Merge branch 'master' of github.com:mrjoes/flask-admin

.gitignore

@@ -14,4 +14,4 @@ venv
 *.sqlite
 *.sublime-*
 .coverage
-
+__pycache__

TODO.txt

-- Core
-    - View Site button?
-- Localization
-    - Create documentation
-- Model Admin
-    - Simplify scaffold_list_columns - remove excluded_list_columns check, update documentation
-    - Simplify InlineModelFormList implementation - accept property instead of property name
-    - Reduce number of parameters passed to list view
-    - Filters
-        - Use table to draw filters so column names will line up?
-        - Change boolean filter to True/False instead of Yes/No
-    - Ability to sort by fields that are not visible?
-    - List display callables?
-- MongoEngine
-    - EmbeddedDocument customization
-- File admin
-    - Header title
-    - File size restriction
-- Unit tests
-    - Form generation tests
-- Documentation
-    - Add all new stuff
-    - Fixed stylesheet
+- Python 3
+  - Test for raw wtforms form

doc/changelog.rst

@@ -12,7 +12,7 @@ Changelog
 * Bootstrap 2.3.1
 * Bulk deletes go through `delete_model`
 * Flask-Admin no longer uses floating navigation bar
-* Translations: French, Persian (Farsi), Chinese (Simplified/Traditional), Chech
+* Translations: French, Persian (Farsi), Chinese (Simplified/Traditional), Czech
 * Bug fixes
 
 1.0.5

doc/db_pymongo.rst

@@ -15,9 +15,9 @@ with PyMongo:
 
 This is minimal PyMongo view::
 
-  class UserForm(wtf.Form):
-      name = wtf.TextForm('Name')
-      email = wtf.TextForm('Email')
+  class UserForm(Form):
+      name = TextField('Name')
+      email = TextField('Email')
 
   class UserView(ModelView):
       column_list = ('name', 'email')

doc/db_sqla.rst

@@ -97,7 +97,7 @@ you can do something like this::
     class UserView(ModelView):
         def scaffold_form(self):
             form_class = super(UserView, self).scaffold_form()
-            form_class.extra = wtf.TextField('Extra')
+            form_class.extra = TextField('Extra')
             return form_class
 
 Check :doc:`api/mod_contrib_sqlamodel` documentation for list of

doc/model_guidelines.rst

@@ -163,7 +163,7 @@ Steps to add new model backend:
 
             class MyDbModel(BaseModelView):
                 def scaffold_form(self):
-                    class MyForm(wtf.Form):
+                    class MyForm(Form):
                         pass
 
                     # Do something

doc/tips.rst

@@ -24,5 +24,5 @@ field. In this case, you need to manually contribute field::
     class MyView(ModelView):
         def scaffold_form(self):
             form_class = super(UserView, self).scaffold_form()
-            form_class.extra = wtf.TextField('Extra')
+            form_class.extra = TextField('Extra')
             return form_class

examples/auth-mongoengine/auth.py

 from flask import Flask, url_for, redirect, render_template, request
 from flask.ext.mongoengine import MongoEngine
 
-from flask.ext import admin, login, wtf
+from wtforms import form, fields, validators
+
+from flask.ext import admin, login
 from flask.ext.admin.contrib.mongoengine import ModelView
+from flask.ext.admin import helpers
 
 # Create application
 app = Flask(__name__)
@@ -42,31 +45,31 @@ class User(db.Document):
 
 
 # Define login and registration forms (for flask-login)
-class LoginForm(wtf.Form):
-    login = wtf.TextField(validators=[wtf.required()])
-    password = wtf.PasswordField(validators=[wtf.required()])
+class LoginForm(form.Form):
+    login = fields.TextField(validators=[validators.required()])
+    password = fields.PasswordField(validators=[validators.required()])
 
     def validate_login(self, field):
         user = self.get_user()
 
         if user is None:
-            raise wtf.ValidationError('Invalid user')
+            raise validators.ValidationError('Invalid user')
 
         if user.password != self.password.data:
-            raise wtf.ValidationError('Invalid password')
+            raise validators.ValidationError('Invalid password')
 
     def get_user(self):
         return User.objects(login=self.login.data).first()
 
 
-class RegistrationForm(wtf.Form):
-    login = wtf.TextField(validators=[wtf.required()])
-    email = wtf.TextField()
-    password = wtf.PasswordField(validators=[wtf.required()])
+class RegistrationForm(form.Form):
+    login = fields.TextField(validators=[validators.required()])
+    email = fields.TextField()
+    password = fields.PasswordField(validators=[validators.required()])
 
     def validate_login(self, field):
         if User.objects(login=self.login.data):
-            raise wtf.ValidationError('Duplicate username')
+            raise validators.ValidationError('Duplicate username')
 
 
 # Initialize flask-login
@@ -101,7 +104,7 @@ def index():
 @app.route('/login/', methods=('GET', 'POST'))
 def login_view():
     form = LoginForm(request.form)
-    if form.validate_on_submit():
+    if helpers.validate_form_on_submit(form):
         user = form.get_user()
         login.login_user(user)
         return redirect(url_for('index'))
@@ -112,7 +115,7 @@ def login_view():
 @app.route('/register/', methods=('GET', 'POST'))
 def register_view():
     form = RegistrationForm(request.form)
-    if form.validate_on_submit():
+    if helpers.validate_form_on_submit(form):
         user = User()
 
         form.populate_obj(user)
@@ -140,5 +143,4 @@ if __name__ == '__main__':
     admin.add_view(MyModelView(User))
 
     # Start app
-    app.debug = True
-    app.run()
+    app.run(debug=True)

examples/auth/auth.py

 from flask import Flask, url_for, redirect, render_template, request
 from flask.ext.sqlalchemy import SQLAlchemy
 
-from flask.ext import admin, login, wtf
+from wtforms import form, fields, validators
+
+from flask.ext import admin, login
 from flask.ext.admin.contrib import sqlamodel
+from flask.ext.admin import helpers
 
 # Create Flask application
 app = Flask(__name__)
@@ -43,31 +46,31 @@ class User(db.Model):
 
 
 # Define login and registration forms (for flask-login)
-class LoginForm(wtf.Form):
-    login = wtf.TextField(validators=[wtf.required()])
-    password = wtf.PasswordField(validators=[wtf.required()])
+class LoginForm(form.Form):
+    login = fields.TextField(validators=[validators.required()])
+    password = fields.PasswordField(validators=[validators.required()])
 
     def validate_login(self, field):
         user = self.get_user()
 
         if user is None:
-            raise wtf.ValidationError('Invalid user')
+            raise validators.ValidationError('Invalid user')
 
         if user.password != self.password.data:
-            raise wtf.ValidationError('Invalid password')
+            raise validators.ValidationError('Invalid password')
 
     def get_user(self):
         return db.session.query(User).filter_by(login=self.login.data).first()
 
 
-class RegistrationForm(wtf.Form):
-    login = wtf.TextField(validators=[wtf.required()])
-    email = wtf.TextField()
-    password = wtf.PasswordField(validators=[wtf.required()])
+class RegistrationForm(form.Form):
+    login = fields.TextField(validators=[validators.required()])
+    email = fields.TextField()
+    password = fields.PasswordField(validators=[validators.required()])
 
     def validate_login(self, field):
         if db.session.query(User).filter_by(login=self.login.data).count() > 0:
-            raise wtf.ValidationError('Duplicate username')
+            raise validators.ValidationError('Duplicate username')
 
 
 # Initialize flask-login
@@ -102,7 +105,7 @@ def index():
 @app.route('/login/', methods=('GET', 'POST'))
 def login_view():
     form = LoginForm(request.form)
-    if form.validate_on_submit():
+    if helpers.validate_form_on_submit(form):
         user = form.get_user()
         login.login_user(user)
         return redirect(url_for('index'))
@@ -113,7 +116,7 @@ def login_view():
 @app.route('/register/', methods=('GET', 'POST'))
 def register_view():
     form = RegistrationForm(request.form)
-    if form.validate_on_submit():
+    if helpers.validate_form_on_submit(form):
         user = User()
 
         form.populate_obj(user)
@@ -146,5 +149,4 @@ if __name__ == '__main__':
     db.create_all()
 
     # Start app
-    app.debug = True
-    app.run()
+    app.run(debug=True)

examples/babel/simple.py

@@ -74,5 +74,4 @@ if __name__ == '__main__':
     db.create_all()
 
     # Start app
-    app.debug = True
-    app.run('0.0.0.0', 8000)
+    app.run(debug=True)

examples/file/file.py

@@ -33,5 +33,4 @@ if __name__ == '__main__':
     admin.add_view(fileadmin.FileAdmin(path, '/files/', name='Files'))
 
     # Start app
-    app.debug = True
-    app.run()
+    app.run(debug=True)

examples/layout/simple.py

@@ -65,5 +65,4 @@ if __name__ == '__main__':
     db.create_all()
 
     # Start app
-    app.debug = True
-    app.run('0.0.0.0', 8000)
+    app.run(debug=True)

examples/methodview/methodview.py

@@ -43,5 +43,4 @@ if __name__ == '__main__':
     admin.init_app(app)
 
     # Start app
-    app.debug = True
-    app.run()
+    app.run(debug=True)

examples/mongoengine/simple.py

@@ -87,5 +87,4 @@ if __name__ == '__main__':
     admin.add_view(ModelView(Post))
 
     # Start app
-    app.debug = True
-    app.run('0.0.0.0', 8000)
+    app.run(debug=True)

examples/multi/multi.py

@@ -36,5 +36,4 @@ if __name__ == '__main__':
     admin2.add_view(SecondView())
 
     # Start app
-    app.debug = True
-    app.run()
+    app.run(debug=True)

examples/peewee/simple.py

@@ -89,5 +89,4 @@ if __name__ == '__main__':
     except:
         pass
 
-    app.debug = True
-    app.run('0.0.0.0', 8000)
+    app.run(debug=True)

examples/pymongo/simple.py

@@ -2,12 +2,13 @@ import pymongo
 from bson.objectid import ObjectId
 
 from flask import Flask
+from flask.ext import admin
 
-from flask.ext import admin, wtf
+from wtforms import form, fields
 
 from flask.ext.admin.form import Select2Widget
 from flask.ext.admin.contrib.pymongo import ModelView, filters
-from flask.ext.admin.model import fields
+from flask.ext.admin.model.fields import InlineFormField, InlineFieldList
 
 # Create application
 app = Flask(__name__)
@@ -21,21 +22,21 @@ db = conn.test
 
 
 # User admin
-class InnerForm(wtf.Form):
-    name = wtf.TextField('Name')
-    test = wtf.TextField('Test')
+class InnerForm(form.Form):
+    name = fields.TextField('Name')
+    test = fields.TextField('Test')
 
 
-class UserForm(wtf.Form):
-    name = wtf.TextField('Name')
-    email = wtf.TextField('Email')
-    password = wtf.TextField('Password')
+class UserForm(form.Form):
+    name = fields.TextField('Name')
+    email = fields.TextField('Email')
+    password = fields.TextField('Password')
 
     # Inner form
-    inner = fields.InlineFormField(InnerForm)
+    inner = InlineFormField(InnerForm)
 
     # Form list
-    form_list = fields.InlineFieldList(fields.InlineFormField(InnerForm))
+    form_list = InlineFieldList(InlineFormField(InnerForm))
 
 
 class UserView(ModelView):
@@ -46,10 +47,10 @@ class UserView(ModelView):
 
 
 # Tweet view
-class TweetForm(wtf.Form):
-    name = wtf.TextField('Name')
-    user_id = wtf.SelectField('User', widget=Select2Widget())
-    text = wtf.TextField('Text')
+class TweetForm(form.Form):
+    name = fields.TextField('Name')
+    user_id = fields.SelectField('User', widget=Select2Widget())
+    text = fields.TextField('Text')
 
 
 class TweetView(ModelView):
@@ -97,9 +98,7 @@ class TweetView(ModelView):
     # Correct user_id reference before saving
     def on_model_change(self, form, model):
         user_id = model.get('user_id')
-
-        if isinstance(user_id, basestring):
-            model['user_id'] = ObjectId(user_id)
+        model['user_id'] = ObjectId(user_id)
 
         return model
 
@@ -119,5 +118,4 @@ if __name__ == '__main__':
     admin.add_view(TweetView(db.tweet, 'Tweets'))
 
     # Start app
-    app.debug = True
-    app.run('0.0.0.0', 8000)
+    app.run(debug=True)

examples/quickstart/first.py

@@ -5,4 +5,4 @@ from flask.ext.admin import Admin
 app = Flask(__name__)
 
 admin = Admin(app)
-app.run()
+app.run(debug=True)

examples/quickstart/second.py

@@ -12,4 +12,4 @@ app = Flask(__name__)
 admin = Admin(app)
 admin.add_view(MyView(name='Hello'))
 
-app.run()
+app.run(debug=True)

examples/quickstart/third.py

@@ -12,4 +12,4 @@ admin = Admin(app)
 admin.add_view(MyView(name='Hello 1', endpoint='test1', category='Test'))
 admin.add_view(MyView(name='Hello 2', endpoint='test2', category='Test'))
 admin.add_view(MyView(name='Hello 3', endpoint='test3', category='Test'))
-app.run()
+app.run(debug=True)

examples/simple/simple.py

@@ -38,5 +38,4 @@ if __name__ == '__main__':
     admin.init_app(app)
 
     # Start app
-    app.debug = True
-    app.run()
+    app.run(debug=True)

examples/sqla/simple.py

 from flask import Flask
 from flask.ext.sqlalchemy import SQLAlchemy
 
-from flask.ext import admin, wtf
+from wtforms import validators
+
+from flask.ext import admin
 from flask.ext.admin.contrib import sqlamodel
 from flask.ext.admin.contrib.sqlamodel import filters
 
@@ -24,7 +26,7 @@ class User(db.Model):
     email = db.Column(db.String(120), unique=True)
 
     # Required for administrative interface
-    def __unicode__(self):
+    def __str__(self):
         return self.username
 
 
@@ -46,7 +48,7 @@ class Post(db.Model):
 
     tags = db.relationship('Tag', secondary=post_tags_table)
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
 
@@ -54,7 +56,7 @@ class Tag(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     name = db.Column(db.Unicode(64))
 
-    def __unicode__(self):
+    def __str__(self):
         return self.name
 
 
@@ -67,7 +69,7 @@ class UserInfo(db.Model):
     user_id = db.Column(db.Integer(), db.ForeignKey(User.id))
     user = db.relationship(User, backref='info')
 
-    def __unicode__(self):
+    def __str__(self):
         return '%s - %s' % (self.key, self.value)
 
 
@@ -77,7 +79,7 @@ class Tree(db.Model):
     parent_id = db.Column(db.Integer, db.ForeignKey('tree.id'))
     parent = db.relationship('Tree', remote_side=[id], backref='children')
 
-    def __unicode__(self):
+    def __str__(self):
         return self.name
 
 
@@ -114,7 +116,7 @@ class PostAdmin(sqlamodel.ModelView):
     # Pass arguments to WTForms. In this case, change label for text field to
     # be 'Big Text' and add required() validator.
     form_args = dict(
-                    text=dict(label='Big Text', validators=[wtf.required()])
+                    text=dict(label='Big Text', validators=[validators.required()])
                 )
 
     def __init__(self, session):
@@ -140,5 +142,4 @@ if __name__ == '__main__':
     db.create_all()
 
     # Start app
-    app.debug = True
-    app.run('0.0.0.0', 8000)
+    app.run(debug=True)

examples/wysiwyg/simple.py

 from flask import Flask
 from flask.ext.sqlalchemy import SQLAlchemy
 
-from flask.ext import admin, wtf
+from wtforms import fields, widgets
+
+from flask.ext import admin
 from flask.ext.admin.contrib import sqlamodel
 
 # Create application
@@ -17,13 +19,13 @@ db = SQLAlchemy(app)
 
 
 # Define wtforms widget and field
-class CKTextAreaWidget(wtf.TextArea):
+class CKTextAreaWidget(widgets.TextArea):
     def __call__(self, field, **kwargs):
         kwargs.setdefault('class_', 'ckeditor')
         return super(CKTextAreaWidget, self).__call__(field, **kwargs)
 
 
-class CKTextAreaField(wtf.TextAreaField):
+class CKTextAreaField(fields.TextAreaField):
     widget = CKTextAreaWidget()
 
 
@@ -62,5 +64,4 @@ if __name__ == '__main__':
     db.create_all()
 
     # Start app
-    app.debug = True
-    app.run('0.0.0.0', 8000)
+    app.run(debug=True)

flask_admin/_compat.py

+# -*- coding: utf-8 -*-
+"""
+    flask.ext.admin._compat
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Some py2/py3 compatibility support based on a stripped down
+    version of six so we don't have to depend on a specific version
+    of it.
+
+    :copyright: (c) 2013 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+import sys
+
+PY2 = sys.version_info[0] == 2
+
+
+if not PY2:
+    text_type = str
+    string_types = (str,)
+    integer_types = (int, )
+
+    iterkeys = lambda d: iter(d.keys())
+    itervalues = lambda d: iter(d.values())
+    iteritems = lambda d: iter(d.items())
+
+    def as_unicode(s):
+        if isinstance(s, bytes):
+            return s.decode('utf-8')
+
+        return str(s)
+
+    # Various tools
+    from functools import reduce
+    from urllib.parse import urljoin
+else:
+    text_type = unicode
+    string_types = (str, unicode)
+    integer_types = (int, long)
+
+    iterkeys = lambda d: d.iterkeys()
+    itervalues = lambda d: d.itervalues()
+    iteritems = lambda d: d.iteritems()
+
+    def as_unicode(s):
+        if isinstance(s, str):
+            return s.decode('utf-8')
+
+        return unicode(s)
+
+    # Helpers
+    reduce = __builtins__['reduce']
+    from urlparse import urljoin
+
+
+def with_metaclass(meta, *bases):
+    # This requires a bit of explanation: the basic idea is to make a
+    # dummy metaclass for one level of class instantiation that replaces
+    # itself with the actual metaclass.  Because of internal type checks
+    # we also need to make sure that we downgrade the custom metaclass
+    # for one level to something closer to type (that's why __call__ and
+    # __init__ comes back from type etc.).
+    #
+    # This has the advantage over six.with_metaclass in that it does not
+    # introduce dummy classes into the final MRO.
+    class metaclass(meta):
+        __call__ = type.__call__
+        __init__ = type.__init__
+
+        def __new__(cls, name, this_bases, d):
+            if this_bases is None:
+                return type.__new__(cls, name, (), d)
+            return meta(name, bases, d)
+    return metaclass('temporary_class', None, {})

flask_admin/actions.py

 from flask import request, url_for, redirect
 
 
-from flask.ext.admin.tools import get_dict_attr
+from flask.ext.admin import tools
+from flask.ext.admin._compat import text_type
 
 
 def action(name, text, confirmation=None):
@@ -53,7 +54,7 @@ class ActionsMixin(object):
         self._actions_data = {}
 
         for p in dir(self):
-            attr = get_dict_attr(self, p)
+            attr = tools.get_dict_attr(self, p)
 
             if hasattr(attr, '_action'):
                 name, text, desc = attr._action
@@ -85,12 +86,11 @@ class ActionsMixin(object):
             name, text = act
 
             if self.is_action_allowed(name):
-                text = unicode(text)
+                actions.append((name, text_type(text)))
 
-                actions.append((name, text))
                 confirmation = self._actions_data[name][2]
                 if confirmation:
-                    actions_confirmation[name] = unicode(confirmation)
+                    actions_confirmation[name] = text_type(confirmation)
 
         return actions, actions_confirmation
 

flask_admin/base.py

@@ -3,6 +3,7 @@ from re import sub
 
 from flask import Blueprint, render_template, url_for, abort, g
 from flask.ext.admin import babel
+from flask.ext.admin._compat import with_metaclass
 from flask.ext.admin import helpers as h
 
 
@@ -90,7 +91,11 @@ class AdminViewMeta(type):
                 setattr(cls, p, _wrap_view(attr))
 
 
-class BaseView(object):
+class BaseViewClass(object):
+    pass
+
+
+class BaseView(with_metaclass(AdminViewMeta, BaseViewClass)):
     """
         Base administrative view.
 
@@ -101,8 +106,6 @@ class BaseView(object):
                 def index(self):
                     return 'Hello World!'
     """
-    __metaclass__ = AdminViewMeta
-
     @property
     def _template_args(self):
         """
@@ -168,7 +171,7 @@ class BaseView(object):
 
         # Default view
         if self._default_view is None:
-            raise Exception('Attempted to instantiate admin view %s without default view' % self.__class__.__name__)
+            raise Exception(u'Attempted to instantiate admin view %s without default view' % self.__class__.__name__)
 
     def create_blueprint(self, admin):
         """
@@ -466,7 +469,7 @@ class Admin(object):
         self.locale_selector_func = None
 
         # Register with application
-        if app:
+        if app is not None:
             self._init_extension()
 
     def add_view(self, view):
@@ -520,7 +523,7 @@ class Admin(object):
                         return request.args.get('lang', 'en')
         """
         if self.locale_selector_func is not None:
-            raise Exception('Can not add locale_selector second time.')
+            raise Exception(u'Can not add locale_selector second time.')
 
         self.locale_selector_func = f
 
@@ -567,12 +570,12 @@ class Admin(object):
 
         for p in admins:
             if p.endpoint == self.endpoint:
-                raise Exception('Cannot have two Admin() instances with same'
-                                ' endpoint name.')
+                raise Exception(u'Cannot have two Admin() instances with same'
+                                u' endpoint name.')
 
             if p.url == self.url and p.subdomain == self.subdomain:
-                raise Exception('Cannot assign two Admin() instances with same'
-                                ' URL and subdomain to the same application.')
+                raise Exception(u'Cannot assign two Admin() instances with same'
+                                u' URL and subdomain to the same application.')
 
         admins.append(self)
         self.app.extensions['admin'] = admins

flask_admin/contrib/fileadmin.py

 import os
 import os.path as op
 import platform
-import urlparse
 import re
 import shutil
 
 from operator import itemgetter
-
 from werkzeug import secure_filename
 
 from flask import flash, url_for, redirect, abort, request
 
+from wtforms import fields, validators
+
+from flask.ext.admin import form, helpers
+from flask.ext.admin._compat import urljoin
 from flask.ext.admin.base import BaseView, expose
 from flask.ext.admin.actions import action, ActionsMixin
 from flask.ext.admin.babel import gettext, lazy_gettext
-from flask.ext.admin import form
-from flask.ext import wtf
 
 
 class NameForm(form.BaseForm):
@@ -24,13 +24,13 @@ class NameForm(form.BaseForm):
 
         Validates if provided name is valid for *nix and Windows systems.
     """
-    name = wtf.TextField()
+    name = fields.TextField()
 
     regexp = re.compile(r'^(?!^(PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(\..+)?$)[^\x00-\x1f\\?*:\";|/]+$')
 
     def validate_name(self, field):
         if not self.regexp.match(field.data):
-            raise wtf.ValidationError(gettext('Invalid directory name'))
+            raise validators.ValidationError(gettext('Invalid directory name'))
 
 
 class UploadForm(form.BaseForm):
@@ -38,26 +38,26 @@ class UploadForm(form.BaseForm):
         File upload form. Works with FileAdmin instance to check if it is allowed
         to upload file with given extension.
     """
-    upload = wtf.FileField(lazy_gettext('File to upload'))
+    upload = fields.FileField(lazy_gettext('File to upload'))
 
     def __init__(self, admin):
         self.admin = admin
 
-        super(UploadForm, self).__init__()
+        super(UploadForm, self).__init__(helpers.get_form_data())
 
     def validate_upload(self, field):
         if not self.upload.has_file():
-            raise wtf.ValidationError(gettext('File required.'))
+            raise validators.ValidationError(gettext('File required.'))
 
         filename = self.upload.data.filename
 
         if not self.admin.is_file_allowed(filename):
-            raise wtf.ValidationError(gettext('Invalid file type.'))
+            raise validators.ValidationError(gettext('Invalid file type.'))
 
 
 class EditForm(form.BaseForm):
-    content = wtf.TextAreaField(lazy_gettext('Content'),
-                                [wtf.validators.required()])
+    content = fields.TextAreaField(lazy_gettext('Content'),
+                                   (validators.required(),))
 
 
 class FileAdmin(BaseView, ActionsMixin):
@@ -181,13 +181,13 @@ class FileAdmin(BaseView, ActionsMixin):
         self._on_windows = platform.system() == 'Windows'
 
         # Convert allowed_extensions to set for quick validation
-        if (self.allowed_extensions
-            and not isinstance(self.allowed_extensions, set)):
+        if (self.allowed_extensions and
+            not isinstance(self.allowed_extensions, set)):
             self.allowed_extensions = set(self.allowed_extensions)
 
         # Convert editable_extensions to set for quick validation
-        if (self.editable_extensions
-            and not isinstance(self.editable_extensions, set)):
+        if (self.editable_extensions and
+            not isinstance(self.editable_extensions, set)):
             self.editable_extensions = set(self.editable_extensions)
 
         # Check if path exists
@@ -313,7 +313,7 @@ class FileAdmin(BaseView, ActionsMixin):
             return url_for(".edit", path=path)
         else:
             base_url = self.get_base_url()
-            return urlparse.urljoin(base_url, path)
+            return urljoin(base_url, path)
 
     def _normalize_path(self, path):
         """
@@ -476,7 +476,7 @@ class FileAdmin(BaseView, ActionsMixin):
             return redirect(self._get_dir_url('.index', path))
 
         form = UploadForm(self)
-        if form.validate_on_submit():
+        if helpers.validate_form_on_submit(form):
             filename = op.join(directory,
                                secure_filename(form.upload.data.filename))
 
@@ -488,7 +488,7 @@ class FileAdmin(BaseView, ActionsMixin):
                     self.save_file(filename, form.upload.data)
                     self.on_file_upload(directory, path, filename)
                     return redirect(self._get_dir_url('.index', path))
-                except Exception, ex:
+                except Exception as ex:
                     flash(gettext('Failed to save file: %(error)s', error=ex))
 
         return self.render(self.upload_template, form=form)
@@ -511,14 +511,14 @@ class FileAdmin(BaseView, ActionsMixin):
             flash(gettext('Directory creation is disabled.'), 'error')
             return redirect(dir_url)
 
-        form = NameForm(request.form)
+        form = NameForm(helpers.get_form_data())
 
-        if form.validate_on_submit():
+        if helpers.validate_form_on_submit(form):
             try:
                 os.mkdir(op.join(directory, form.name.data))
                 self.on_mkdir(directory, form.name.data)
                 return redirect(dir_url)
-            except Exception, ex:
+            except Exception as ex:
                 flash(gettext('Failed to create directory: %(error)s', ex), 'error')
 
         return self.render(self.mkdir_template,
@@ -553,14 +553,14 @@ class FileAdmin(BaseView, ActionsMixin):
                 shutil.rmtree(full_path)
                 self.on_directory_delete(full_path, path)
                 flash(gettext('Directory "%s" was successfully deleted.' % path))
-            except Exception, ex:
+            except Exception as ex:
                 flash(gettext('Failed to delete directory: %(error)s', error=ex), 'error')
         else:
             try:
                 os.remove(full_path)
                 self.on_file_delete(full_path, path)
                 flash(gettext('File "%(name)s" was successfully deleted.', name=path))
-            except Exception, ex:
+            except Exception as ex:
                 flash(gettext('Failed to delete file: %(name)s', name=ex), 'error')
 
         return redirect(return_url)
@@ -587,8 +587,8 @@ class FileAdmin(BaseView, ActionsMixin):
             flash(gettext('Path does not exist.'))
             return redirect(return_url)
 
-        form = NameForm(request.form, name=op.basename(path))
-        if form.validate_on_submit():
+        form = NameForm(helpers.get_form_data(), name=op.basename(path))
+        if helpers.validate_form_on_submit(form):
             try:
                 dir_base = op.dirname(full_path)
                 filename = secure_filename(form.name.data)
@@ -598,7 +598,7 @@ class FileAdmin(BaseView, ActionsMixin):
                 flash(gettext('Successfully renamed "%(src)s" to "%(dst)s"',
                       src=op.basename(path),
                       dst=filename))
-            except Exception, ex:
+            except Exception as ex:
                 flash(gettext('Failed to rename: %(error)s', error=ex), 'error')
 
             return redirect(return_url)
@@ -627,10 +627,10 @@ class FileAdmin(BaseView, ActionsMixin):
         dir_url = self._get_dir_url('.index', os.path.dirname(path))
         next_url = next_url or dir_url
 
-        form = EditForm()
+        form = EditForm(helpers.get_form_data())
         error = False
 
-        if request.method == 'POST':
+        if helpers.validate_form_on_submit(form):
             form.process(request.form, content='')
             if form.validate():
                 try:
@@ -683,7 +683,7 @@ class FileAdmin(BaseView, ActionsMixin):
             try:
                 os.remove(full_path)
                 flash(gettext('File "%(name)s" was successfully deleted.', name=path))
-            except Exception, ex:
+            except Exception as ex:
                 flash(gettext('Failed to delete file: %(name)s', name=ex), 'error')
 
     @action('edit', lazy_gettext('Edit'))

flask_admin/contrib/mongoengine/view.py

@@ -4,6 +4,7 @@ from flask import flash
 
 from flask.ext.admin.babel import gettext, ngettext, lazy_gettext
 from flask.ext.admin.model import BaseModelView
+from flask.ext.admin._compat import iteritems, string_types
 
 import mongoengine
 from bson.objectid import ObjectId
@@ -115,7 +116,7 @@ class ModelView(BaseModelView):
         if model is None:
             model = self.model
 
-        return sorted(model._fields.iteritems(), key=lambda n: n[1].creation_counter)
+        return sorted(iteritems(model._fields), key=lambda n: n[1].creation_counter)
 
     def scaffold_pk(self):
         # MongoEngine models have predefined 'id' as a key
@@ -171,7 +172,7 @@ class ModelView(BaseModelView):
         """
         if self.column_searchable_list:
             for p in self.column_searchable_list:
-                if isinstance(p, basestring):
+                if isinstance(p, string_types):
                     p = self.model._fields.get(p)
 
                 if p is None:
@@ -195,7 +196,7 @@ class ModelView(BaseModelView):
             :param name:
                 Either field name or field instance
         """
-        if isinstance(name, basestring):
+        if isinstance(name, string_types):
             attr = self.model._fields.get(name)
         else:
             attr = name
@@ -206,7 +207,7 @@ class ModelView(BaseModelView):
         # Find name
         visible_name = None
 
-        if not isinstance(name, basestring):
+        if not isinstance(name, string_types):
             visible_name = self.get_column_name(attr.name)
 
         if not visible_name:
@@ -232,11 +233,11 @@ class ModelView(BaseModelView):
     def scaffold_form(self):
         # TODO: Fix base_class
         form_class = model_form(self.model,
-                        base_class=BaseForm,
-                        only=self.form_columns,
-                        exclude=self.form_excluded_columns,
-                        field_args=self.form_args,
-                        converter=self.model_form_converter())
+                                base_class=BaseForm,
+                                only=self.form_columns,
+                                exclude=self.form_excluded_columns,
+                                field_args=self.form_args,
+                                converter=self.model_form_converter())
 
         return form_class
 
@@ -338,7 +339,7 @@ class ModelView(BaseModelView):
             form.populate_obj(model)
             self.on_model_change(form, model)
             model.save()
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to create model. %(error)s', error=str(ex)),
                   'error')
             logging.exception('Failed to create model')
@@ -361,7 +362,7 @@ class ModelView(BaseModelView):
             form.populate_obj(model)
             self.on_model_change(form, model)
             model.save()
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to update model. %(error)s', error=str(ex)),
                   'error')
             logging.exception('Failed to update model')
@@ -382,7 +383,7 @@ class ModelView(BaseModelView):
             self.on_model_delete(model)
             model.delete()
             return True
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete model. %(error)s', error=str(ex)),
                   'error')
             logging.exception('Failed to delete model')
@@ -411,6 +412,6 @@ class ModelView(BaseModelView):
                            '%(count)s models were successfully deleted.',
                            count,
                            count=count))
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete models. %(error)s', error=str(ex)),
                   'error')

flask_admin/contrib/peeweemodel/form.py

@@ -6,6 +6,7 @@ from peewee import (DateTimeField, DateField, TimeField,
 from wtfpeewee.orm import ModelConverter, model_form
 
 from flask.ext.admin import form
+from flask.ext.admin._compat import itervalues
 from flask.ext.admin.model.form import InlineFormAdmin, InlineModelConverterBase
 from flask.ext.admin.model.fields import InlineModelFormField, InlineFieldList
 
@@ -167,6 +168,6 @@ class InlineModelConverter(InlineModelConverterBase):
 
 
 def save_inline(form, model):
-    for _, f in form._fields.iteritems():
+    for f in itervalues(form._fields):
         if f.type == 'InlineModelFormList':
             f.save_related(model)

flask_admin/contrib/peeweemodel/view.py

@@ -3,6 +3,7 @@ import logging
 from flask import flash
 
 from flask.ext.admin import form
+from flask.ext.admin._compat import string_types
 from flask.ext.admin.babel import gettext, ngettext, lazy_gettext
 from flask.ext.admin.model import BaseModelView
 
@@ -55,7 +56,7 @@ class ModelView(BaseModelView):
 
             class MyInlineModelConverter(AdminModelConverter):
                 def post_process(self, form_class, info):
-                    form_class.value = wtf.TextField('value')
+                    form_class.value = TextField('value')
                     return form_class
 
             class MyAdminView(ModelView):
@@ -173,14 +174,13 @@ class ModelView(BaseModelView):
     def init_search(self):
         if self.column_searchable_list:
             for p in self.column_searchable_list:
-                if isinstance(p, basestring):
+                if isinstance(p, string_types):
                     p = getattr(self.model, p)
 
                 field_type = type(p)
 
                 # Check type
-                if (field_type != CharField and
-                    field_type != TextField):
+                if (field_type != CharField and field_type != TextField):
                         raise Exception('Can only search on text columns. ' +
                                         'Failed to setup search for "%s"' % p)
 
@@ -189,7 +189,7 @@ class ModelView(BaseModelView):
         return bool(self._search_fields)
 
     def scaffold_filters(self, name):
-        if isinstance(name, basestring):
+        if isinstance(name, string_types):
             attr = getattr(self.model, name, None)
         else:
             attr = name
@@ -202,7 +202,7 @@ class ModelView(BaseModelView):
             visible_name = '%s / %s' % (self.get_column_name(attr.model_class.__name__),
                                         self.get_column_name(attr.name))
         else:
-            if not isinstance(name, basestring):
+            if not isinstance(name, string_types):
                 visible_name = self.get_column_name(attr.name)
             else:
                 visible_name = self.get_column_name(name)
@@ -253,7 +253,7 @@ class ModelView(BaseModelView):
         return query
 
     def _order_by(self, query, joins, sort_field, sort_desc):
-        if isinstance(sort_field, basestring):
+        if isinstance(sort_field, string_types):
             field = getattr(self.model, sort_field)
             query = query.order_by(field.desc() if sort_desc else field.asc())
         elif isinstance(sort_field, Field):
@@ -341,7 +341,7 @@ class ModelView(BaseModelView):
 
             # For peewee have to save inline forms after model was saved
             save_inline(form, model)
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to create model. %(error)s', error=str(ex)), 'error')
             logging.exception('Failed to create model')
             return False
@@ -358,7 +358,7 @@ class ModelView(BaseModelView):
 
             # For peewee have to save inline forms after model was saved
             save_inline(form, model)
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to update model. %(error)s', error=str(ex)), 'error')
             logging.exception('Failed to update model')
             return False
@@ -372,7 +372,7 @@ class ModelView(BaseModelView):
             self.on_model_delete(model)
             model.delete_instance(recursive=True)
             return True
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete model. %(error)s', error=str(ex)), 'error')
             logging.exception('Failed to delete model')
             return False
@@ -407,5 +407,5 @@ class ModelView(BaseModelView):
                            '%(count)s models were successfully deleted.',
                            count,
                            count=count))
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete models. %(error)s', error=str(ex)), 'error')

flask_admin/contrib/pymongo/view.py

@@ -5,8 +5,8 @@ from bson import ObjectId
 from bson.errors import InvalidId
 
 from flask import flash
-from jinja2 import contextfunction
 
+from flask.ext.admin._compat import string_types
 from flask.ext.admin.babel import gettext, ngettext, lazy_gettext
 from flask.ext.admin.model import BaseModelView
 from flask.ext.admin.actions import action
@@ -92,7 +92,7 @@ class ModelView(BaseModelView):
         """
         if self.column_searchable_list:
             for p in self.column_searchable_list:
-                if not isinstance(p, basestring):
+                if not isinstance(p, string_types):
                     raise ValueError('Expected string')
 
                 # TODO: Validation?
@@ -206,7 +206,7 @@ class ModelView(BaseModelView):
         if sort_column:
             sort_by = [(sort_column, pymongo.DESCENDING if sort_desc else pymongo.ASCENDING)]
         else:
-            order = self.get_default_order()
+            order = self._get_default_order()
 
             if order:
                 sort_by = [(order[0], pymongo.DESCENDING if order[1] else pymongo.ASCENDING)]
@@ -256,7 +256,7 @@ class ModelView(BaseModelView):
             model = form.data
             self.on_model_change(form, model)
             self.coll.insert(model)
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to create model. %(error)s', error=str(ex)),
                   'error')
             logging.exception('Failed to create model')
@@ -281,7 +281,7 @@ class ModelView(BaseModelView):
 
             pk = self.get_pk_value(model)
             self.coll.update({'_id': pk}, model)
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to update model. %(error)s', error=str(ex)),
                   'error')
             logging.exception('Failed to update model')
@@ -307,7 +307,7 @@ class ModelView(BaseModelView):
             self.on_model_delete(model)
             self.coll.remove({'_id': pk})
             return True
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete model. %(error)s', error=str(ex)),
                   'error')
             logging.exception('Failed to delete model')
@@ -337,6 +337,6 @@ class ModelView(BaseModelView):
                            '%(count)s models were successfully deleted.',
                            count,
                            count=count))
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete models. %(error)s', error=str(ex)),
                 'error')

flask_admin/contrib/sqlamodel/fields.py

@@ -8,6 +8,7 @@ from wtforms.fields import SelectFieldBase
 from wtforms.validators import ValidationError
 
 from .tools import get_primary_key
+from flask.ext.admin._compat import text_type, string_types
 from flask.ext.admin.model.fields import InlineFieldList, InlineModelFormField
 
 
@@ -58,14 +59,14 @@ class QuerySelectField(SelectFieldBase):
 
         if get_pk is None:
             if not has_identity_key:
-                raise Exception('The sqlalchemy identity_key function could not be imported.')
+                raise Exception(u'The sqlalchemy identity_key function could not be imported.')
             self.get_pk = get_pk_from_identity
         else:
             self.get_pk = get_pk
 
         if get_label is None:
             self.get_label = lambda x: x
-        elif isinstance(get_label, basestring):
+        elif isinstance(get_label, string_types):
             self.get_label = operator.attrgetter(get_label)
         else:
             self.get_label = get_label
@@ -93,7 +94,7 @@ class QuerySelectField(SelectFieldBase):
         if self._object_list is None:
             query = self.query or self.query_factory()
             get_pk = self.get_pk
-            self._object_list = list((unicode(get_pk(obj)), obj) for obj in query)
+            self._object_list = [(text_type(get_pk(obj)), obj) for obj in query]
         return self._object_list
 
     def iter_choices(self):
@@ -172,7 +173,7 @@ class QuerySelectMultipleField(QuerySelectField):
             obj_list = list(x[1] for x in self._get_object_list())
             for v in self.data:
                 if v not in obj_list:
-                    raise ValidationError(self.gettext('Not a valid choice'))
+                    raise ValidationError(self.gettext(u'Not a valid choice'))
 
 
 class InlineModelFormList(InlineFieldList):
@@ -238,4 +239,4 @@ class InlineModelFormList(InlineFieldList):
 def get_pk_from_identity(obj):
     # TODO: Remove me
     cls, key = identity_key(instance=obj)
-    return u':'.join(unicode(x) for x in key)
+    return u':'.join(text_type(x) for x in key)

flask_admin/contrib/sqlamodel/validators.py

@@ -26,7 +26,8 @@ class Unique(object):
     def __call__(self, form, field):
         try:
             obj = (self.db_session.query(self.model)
-                       .filter(self.column == field.data).one())
+                   .filter(self.column == field.data)
+                   .one())
 
             if not hasattr(form, '_obj') or not form._obj == obj:
                 if self.message is None:

flask_admin/contrib/sqlamodel/view.py

@@ -7,6 +7,7 @@ from sqlalchemy import or_, Column, func
 
 from flask import flash
 
+from flask.ext.admin._compat import string_types
 from flask.ext.admin.tools import ObsoleteAttr
 from flask.ext.admin.babel import gettext, ngettext, lazy_gettext
 from flask.ext.admin.model import BaseModelView
@@ -348,7 +349,7 @@ class ModelView(BaseModelView):
         return columns
 
     def _get_columns_for_field(self, field):
-        if isinstance(field, basestring):
+        if isinstance(field, string_types):
             attr = getattr(self.model, field, None)
 
             if field is None:
@@ -410,7 +411,7 @@ class ModelView(BaseModelView):
         """
 
         join_tables = []
-        if isinstance(name, basestring):
+        if isinstance(name, string_types):
             model = self.model
 
             for attribute in name.split('.'):
@@ -474,7 +475,7 @@ class ModelView(BaseModelView):
                     self.get_column_name(column.name)
                 )
             else:
-                if not isinstance(name, basestring):
+                if not isinstance(name, string_types):
                     visible_name = self.get_column_name(name.property.key)
                 else:
                     visible_name = self.get_column_name(name)
@@ -596,7 +597,7 @@ class ModelView(BaseModelView):
         """
         # TODO: Preprocessing for joins
         # Try to handle it as a string
-        if isinstance(sort_field, basestring):
+        if isinstance(sort_field, string_types):
             # Create automatic join against a table if column name
             # contains dot.
             if '.' in sort_field:
@@ -637,7 +638,7 @@ class ModelView(BaseModelView):
         if order is not None:
             field, direction = order
 
-            if isinstance(field, basestring):
+            if isinstance(field, string_types):
                 field = getattr(self.model, field)
 
             return field, direction
@@ -764,7 +765,7 @@ class ModelView(BaseModelView):
             self.session.add(model)
             self.on_model_change(form, model)
             self.session.commit()
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to create model. %(error)s', error=str(ex)), 'error')
             logging.exception('Failed to create model')
             self.session.rollback()
@@ -787,7 +788,7 @@ class ModelView(BaseModelView):
             form.populate_obj(model)
             self.on_model_change(form, model)
             self.session.commit()
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to update model. %(error)s', error=str(ex)), 'error')
             logging.exception('Failed to update model')
             self.session.rollback()
@@ -810,7 +811,7 @@ class ModelView(BaseModelView):
             self.session.delete(model)
             self.session.commit()
             return True
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete model. %(error)s', error=str(ex)), 'error')
             logging.exception('Failed to delete model')
             self.session.rollback()
@@ -848,5 +849,5 @@ class ModelView(BaseModelView):
                            '%(count)s models were successfully deleted.',
                            count,
                            count=count))
-        except Exception, ex:
+        except Exception as ex:
             flash(gettext('Failed to delete models. %(error)s', error=str(ex)), 'error')

flask_admin/form.py

 import time
 import datetime
 
-from wtforms import fields, widgets
+from wtforms import form, fields, widgets
 from flask.globals import _request_ctx_stack
-from flask.ext import wtf
 from flask.ext.admin.babel import gettext, ngettext
 from flask.ext.admin import helpers as h
+from flask.ext.admin._compat import text_type
 
 
-class BaseForm(wtf.Form):
-    """
-        Customized form class.
-    """
-    def __init__(self, formdata=None, obj=None, prefix='', **kwargs):
-        if formdata:
-            super(BaseForm, self).__init__(formdata, obj, prefix, **kwargs)
-        else:
-            super(BaseForm, self).__init__(obj=obj, prefix=prefix, **kwargs)
-
+# TODO: Use flask.ext.wtf if possible
+class BaseForm(form.Form):
+    def __init__(self, formdata=None, obj=None, prefix=u'', **kwargs):
         self._obj = obj
 
-    @property
-    def has_file_field(self):
-        """
-            Return True if form contains at least one FileField.
-            Does not check for child form fields.
-        """
-        # TODO: Optimize me
-        for f in self:
-            if isinstance(f, wtf.FileField):
-                return True
-
-        return False
+        super(BaseForm, self).__init__(formdata=formdata, obj=obj, prefix=prefix, **kwargs)
 
 
 class TimeField(fields.Field):
@@ -110,7 +92,7 @@ class Select2Field(fields.SelectField):
     """
     widget = Select2Widget()
 
-    def __init__(self, label=None, validators=None, coerce=unicode,
+    def __init__(self, label=None, validators=None, coerce=text_type,
                  choices=None, allow_blank=False, blank_text=None, **kwargs):
         super(Select2Field, self).__init__(
             label, validators, coerce, choices, **kwargs

flask_admin/helpers.py

-from flask import g
+from flask import g, request
 from wtforms.validators import DataRequired, InputRequired
 
 
@@ -7,11 +7,49 @@ def set_current_view(view):
 
 
 def get_current_view():
+    """
+        Get current administrative view.
+    """
     return getattr(g, '_admin_view', None)
 
 
 def is_required_form_field(field):
+    """
+        Check if form field has `DataRequired` or `InputRequired` validators.
+
+        :param field:
+            WTForms field to check
+    """
     for validator in field.validators:
         if isinstance(validator, (DataRequired, InputRequired)):
             return True
     return False
+
+
+def is_form_submitted():
+    """
+        Check if current method is PUT or POST
+    """
+    return request and request.method in ("PUT", "POST")
+
+
+def validate_form_on_submit(form):
+    """
+        If current method is PUT or POST, validate form and return validation status.
+    """
+    return is_form_submitted() and form.validate()
+
+
+def get_form_data():
+    """
+        If current method is PUT or POST, return concatenated `request.form` with
+        `request.files` or `None` otherwise.
+    """
+    if is_form_submitted():
+        formdata = request.form
+        if request.files:
+            formdata = formdata.copy()
+            formdata.update(request.files)
+        return formdata
+
+    return None

flask_admin/model/base.py

@@ -10,6 +10,7 @@ from flask.ext.admin.base import BaseView, expose
 from flask.ext.admin.tools import rec_getattr, ObsoleteAttr
 from flask.ext.admin.model import filters, typefmt
 from flask.ext.admin.actions import ActionsMixin
+from flask.ext.admin.helpers import get_form_data, validate_form_on_submit
 
 
 class BaseModelView(BaseView, ActionsMixin):
@@ -246,7 +247,7 @@ class BaseModelView(BaseView, ActionsMixin):
 
         For example::
 
-            class MyForm(wtf.Form):
+            class MyForm(Form):
                 pass
 
             class MyModelView(BaseModelView):
@@ -262,7 +263,7 @@ class BaseModelView(BaseView, ActionsMixin):
 
             class MyModelView(BaseModelView):
                 form_args = dict(
-                    name=dict(label='First Name', validators=[wtf.required()])
+                    name=dict(label='First Name', validators=[required()])
                 )
     """
 
@@ -607,7 +608,7 @@ class BaseModelView(BaseView, ActionsMixin):
 
             Override to implement custom behavior.
         """
-        return self._create_form_class(obj=obj)
+        return self._create_form_class(get_form_data(), obj=obj)
 
     def edit_form(self, obj=None):
         """
@@ -615,7 +616,7 @@ class BaseModelView(BaseView, ActionsMixin):
 
             Override to implement custom behavior.
         """
-        return self._edit_form_class(obj=obj)
+        return self._edit_form_class(get_form_data(), obj=obj)
 
     # Helpers
     def is_sortable(self, name):
@@ -646,8 +647,6 @@ class BaseModelView(BaseView, ActionsMixin):
             else:
                 return self.column_default_sort, False
 
-            return field, direction
-
         return None
 
     # Database-related API
@@ -936,7 +935,7 @@ class BaseModelView(BaseView, ActionsMixin):
                                     search, filters)
 
         # Calculate number of pages
-        num_pages = count / self.page_size
+        num_pages = count // self.page_size
         if count % self.page_size != 0:
             num_pages += 1
 
@@ -1013,8 +1012,7 @@ class BaseModelView(BaseView, ActionsMixin):
 
                                # Actions
                                actions=actions,
-                               actions_confirmation=actions_confirmation
-                               )
+                               actions_confirmation=actions_confirmation)
 
     @expose('/new/', methods=('GET', 'POST'))
     def create_view(self):
@@ -1028,7 +1026,7 @@ class BaseModelView(BaseView, ActionsMixin):
 
         form = self.create_form()
 
-        if form.validate_on_submit():
+        if validate_form_on_submit(form):
             if self.create_model(form):
                 if '_add_another' in request.form:
                     flash(gettext('Model was successfully created.'))
@@ -1062,7 +1060,7 @@ class BaseModelView(BaseView, ActionsMixin):
 
         form = self.edit_form(obj=model)
 
-        if form.validate_on_submit():
+        if validate_form_on_submit(form):
             if self.update_model(form, model):
                 return redirect(return_url)
 

flask_admin/model/fields.py

@@ -2,6 +2,7 @@ import itertools
 
 from wtforms.fields import FieldList, FormField
 
+from flask.ext.admin._compat import iteritems
 from .widgets import InlineFieldListWidget, InlineFormWidget
 
 
@@ -22,9 +23,9 @@ class InlineFieldList(FieldList):
 
     def __call__(self, **kwargs):
         return self.widget(self,
-                    template=self.template,
-                    check=self.display_row_controls,
-                    **kwargs)
+                           template=self.template,
+                           check=self.display_row_controls,
+                           **kwargs)
 
     def display_row_controls(self, field):
         return True
@@ -82,7 +83,7 @@ class InlineModelFormField(FormField):
         return getattr(self.form, self._pk).data
 
     def populate_obj(self, obj, name):
-        for name, field in self.form._fields.iteritems():
+        for name, field in iteritems(self.form._fields):
             if name != self._pk:
                 field.populate_obj(obj, name)
 

flask_admin/model/filters.py

+from flask.ext.admin._compat import text_type
 from flask.ext.admin.babel import lazy_gettext
 
 
@@ -30,7 +31,7 @@ class BaseFilter(object):
                 Associated administrative view class.
         """
         if self.options:
-            return [(v, unicode(n)) for v, n in self.options]
+            return [(v, text_type(n)) for v, n in self.options]
 
         return None
 
@@ -82,8 +83,8 @@ class BaseBooleanFilter(BaseFilter):
     """
     def __init__(self, name, options=None, data_type=None):
         super(BaseBooleanFilter, self).__init__(name,
-                                                (('1', lazy_gettext('Yes')),
-                                                 ('0', lazy_gettext('No'))),
+                                                (('1', lazy_gettext(u'Yes')),
+                                                 ('0', lazy_gettext(u'No'))),
                                                 data_type)
 
     def validate(self, value):

flask_admin/model/form.py

 import inspect
 
 from flask.ext.admin.form import BaseForm
+from flask.ext.admin._compat import iteritems
 
 
 def converts(*args):
@@ -37,7 +38,7 @@ class InlineFormAdmin(object):
             if not hasattr(self, k):
                 setattr(self, k, None)
 
-        for k, v in kwargs.iteritems():
+        for k, v in iteritems(kwargs):
             setattr(self, k, v)
 
     def postprocess_form(self, form_class):
@@ -48,7 +49,7 @@ class InlineFormAdmin(object):
 
                 class MyInlineForm(InlineFormAdmin):
                     def postprocess_form(self, form):
-                        form.value = wtf.TextField('value')
+                        form.value = TextField('value')
                         return form
 
                 class MyAdmin(ModelView):

flask_admin/model/typefmt.py

 from jinja2 import Markup
+from flask.ext.admin._compat import text_type
 
 
 def null_formatter(view, value):
@@ -38,7 +39,7 @@ def list_formatter(view, values):
         :param values:
             Value to check
     """
-    return u', '.join(unicode(v) for v in values)
+    return u', '.join(text_type(v) for v in values)
 
 
 BASE_FORMATTERS = {

flask_admin/static/js/form.js

@@ -22,7 +22,7 @@
 
       this.addInlineField = function(id, el, template) {
         var $el = $(el);
-        var $template = $(template);
+        var $template = $($(template).html());
 
         // Figure out new field ID
         var lastField = $el.children('.fa-inline-field').last();
@@ -30,7 +30,7 @@
         var prefix = id + '-0';
         if (lastField.length > 0) {
             var parts = $(lastField[0]).attr('id').split('-');
-            idx = parseInt(parts[parts.length - 1]) + 1;
+            idx = parseInt(parts[parts.length - 1], 10) + 1;
             prefix = id + '-' + idx;
         }
 

flask_admin/templates/admin/model/inline_list_base.html

-{% macro render_template(template, render) -%}
-<div class="fa-inline-field">
-    <div class="fa-inline-field-control">
-        <a href="javascript:void(0)" class="fa-remove-field"><i class="icon-remove"></i></a>
-    </div>
-    {{ render(template) }}
-</div>
-{%- endmacro %}
-
 {% macro render_inline_fields(field, template, render, check=None) %}
 <div class="well">
     <div id="{{ field.id }}-fields">
@@ -23,6 +14,14 @@
         </div>
         {% endfor %}
     </div>
-    <a href="javascript:void(0)" class="btn" onclick="faForm.addInlineField('{{ field.id }}', '#{{ field.id }}-fields', {{ render_template(template, render)|tojson }});">{{ _gettext('Add') }} {{ field.label.text }}</a>
+    <div id="{{ field.id }}-template" class="hide">
+        <div class="fa-inline-field">
+            <div class="fa-inline-field-control">
+                <a href="javascript:void(0)" class="fa-remove-field"><i class="icon-remove"></i></a>
+            </div>
+            {{ render(template) }}
+        </div>
+    </div>
+    <a id="{{ field.id }}-button" href="javascript:void(0)" class="btn" onclick="faForm.addInlineField('{{ field.id }}', '#{{ field.id }}-fields', '#{{ field.id }}-template');">{{ _gettext('Add') }} {{ field.label.text }}</a>
 </div>
 {% endmacro %}

flask_admin/tests/fileadmin/__init__.py

+from flask import Flask
+from flask.ext.admin import Admin
+
+
+def setup():
+    app = Flask(__name__)
+    app.config['SECRET_KEY'] = '1'
+    app.config['CSRF_ENABLED'] = False
+
+    admin = Admin(app)
+    return app, admin

flask_admin/tests/fileadmin/test_fileadmin.py

+from nose.tools import eq_, ok_
+import os.path as op
+
+from flask.ext.admin.contrib import fileadmin
+
+from . import setup
+
+
+def create_view():
+    app, admin = setup()
+
+    path = op.join(op.dirname(__file__), 'files')
+    view = fileadmin.FileAdmin(path, '/files/', name='Files')
+    admin.add_view(view)
+
+    return app, admin, view
+
+
+def test_file_admin():
+    app, admin, view = create_view()
+
+    client = app.test_client()
+
+    rv = client.get('/admin/fileadmin/')
+    eq_(rv.status_code, 200)
+    ok_('dummy.txt' in rv.data.decode('utf-8'))
+
+    # TODO: Check actions, etc

flask_admin/tests/mongoengine/test_basic.py

 from nose.tools import eq_, ok_
 
-from flask.ext import wtf
+from wtforms import fields
+
 from flask.ext.admin.contrib.mongoengine import ModelView
 
 from . import setup
@@ -62,14 +63,14 @@ def test_model():
     # Verify form
     # TODO: Figure out why there's inconsistency
     try:
-        eq_(view._create_form_class.test1.field_class, wtf.TextField)
-        eq_(view._create_form_class.test2.field_class, wtf.TextField)
+        eq_(view._create_form_class.test1.field_class, fields.TextField)
+        eq_(view._create_form_class.test2.field_class, fields.TextField)
     except AssertionError:
-        eq_(view._create_form_class.test1.field_class, wtf.StringField)
-        eq_(view._create_form_class.test2.field_class, wtf.StringField)
+        eq_(view._create_form_class.test1.field_class, fields.StringField)
+        eq_(view._create_form_class.test2.field_class, fields.StringField)
 
-    eq_(view._create_form_class.test3.field_class, wtf.TextAreaField)
-    eq_(view._create_form_class.test4.field_class, wtf.TextAreaField)
+    eq_(view._create_form_class.test3.field_class, fields.TextAreaField)
+    eq_(view._create_form_class.test4.field_class, fields.TextAreaField)
 
     # Make some test clients
     client = app.test_client()

flask_admin/tests/peeweemodel/test_basic.py

@@ -2,7 +2,9 @@ from nose.tools import eq_, ok_
 
 import peewee
 
-from flask.ext import wtf
+from wtforms import fields
+
+from flask.ext.admin._compat import iteritems
 from flask.ext.admin.contrib.peeweemodel import ModelView
 
 from . import setup
@@ -12,7 +14,7 @@ class CustomModelView(ModelView):
     def __init__(self, model,
                  name=None, category=None, endpoint=None, url=None,
                  **kwargs):
-        for k, v in kwargs.iteritems():
+        for k, v in iteritems(kwargs):
             setattr(self, k, v)
 
         super(CustomModelView, self).__init__(model,
@@ -73,10 +75,10 @@ def test_model():
     eq_(view._filters, None)
 
     # Verify form
-    eq_(view._create_form_class.test1.field_class, wtf.TextField)
-    eq_(view._create_form_class.test2.field_class, wtf.TextField)
-    eq_(view._create_form_class.test3.field_class, wtf.TextAreaField)
-    eq_(view._create_form_class.test4.field_class, wtf.TextAreaField)
+    eq_(view._create_form_class.test1.field_class, fields.TextField)
+    eq_(view._create_form_class.test2.field_class, fields.TextField)
+    eq_(view._create_form_class.test3.field_class, fields.TextAreaField)
+    eq_(view._create_form_class.test4.field_class, fields.TextAreaField)
 
     # Make some test clients
     client = app.test_client()

flask_admin/tests/sqlamodel/test_basic.py

 from nose.tools import eq_, ok_, raises
 
-from flask.ext import wtf
+from wtforms import fields
+
+from flask.ext.admin._compat import iteritems
 from flask.ext.admin.contrib.sqlamodel import ModelView
 
 from . import setup
@@ -10,7 +12,7 @@ class CustomModelView(ModelView):
     def __init__(self, model, session,
                  name=None, category=None, endpoint=None, url=None,
                  **kwargs):
-        for k, v in kwargs.iteritems():
+        for k, v in iteritems(kwargs):
             setattr(self, k, v)
 
         super(CustomModelView, self).__init__(model, session,
@@ -82,10 +84,10 @@ def test_model():
     eq_(view._filters, None)
 
     # Verify form
-    eq_(view._create_form_class.test1.field_class, wtf.TextField)
-    eq_(view._create_form_class.test2.field_class, wtf.TextField)
-    eq_(view._create_form_class.test3.field_class, wtf.TextAreaField)
-    eq_(view._create_form_class.test4.field_class, wtf.TextAreaField)
+    eq_(view._create_form_class.test1.field_class, fields.TextField)
+    eq_(view._create_form_class.test2.field_class, fields.TextField)
+    eq_(view._create_form_class.test3.field_class, fields.TextAreaField)
+    eq_(view._create_form_class.test4.field_class, fields.TextAreaField)
 
     # Make some test clients
     client = app.test_client()
@@ -101,14 +103,14 @@ def test_model():
     eq_(rv.status_code, 302)
 
     model = db.session.query(Model1).first()
-    eq_(model.test1, 'test1large')
-    eq_(model.test2, 'test2')
-    eq_(model.test3, '')
-    eq_(model.test4, '')
+    eq_(model.test1, u'test1large')
+    eq_(model.test2, u'test2')
+    eq_(model.test3, u'')
+    eq_(model.test4, u'')
 
     rv = client.get('/admin/model1view/')
     eq_(rv.status_code, 200)
-    ok_('test1large' in rv.data)
+    ok_(u'test1large' in rv.data.decode('utf-8'))
 
     url = '/admin/model1view/edit/?id=%s' % model.id
     rv = client.get(url)
@@ -157,8 +159,9 @@ def test_list_columns():
     client = app.test_client()
 
     rv = client.get('/admin/model1view/')
-    ok_('Column1' in rv.data)
-    ok_('Test2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('Column1' in data)
+    ok_('Test2' not in data)
 
 
 def test_exclude_columns():
@@ -168,7 +171,7 @@ def test_exclude_columns():
 
     view = CustomModelView(
         Model1, db.session,
-       column_exclude_list=['test2', 'test4', 'enum_field']
+        column_exclude_list=['test2', 'test4', 'enum_field']
     )
     admin.add_view(view)
 
@@ -180,8 +183,9 @@ def test_exclude_columns():
     client = app.test_client()
 
     rv = client.get('/admin/model1view/')
-    ok_('Test1' in rv.data)
-    ok_('Test2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('Test1' in data)
+    ok_('Test2' not in data)
 
 
 def test_column_searchable_list():
@@ -207,8 +211,9 @@ def test_column_searchable_list():
     client = app.test_client()
 
     rv = client.get('/admin/model1view/?search=model1')
-    ok_('model1' in rv.data)
-    ok_('model2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('model1' in data)
+    ok_('model2' not in data)
 
 
 def test_column_filters():
@@ -225,24 +230,23 @@ def test_column_filters():
     eq_(len(view._filters), 4)
 
     eq_(view._filter_dict, {
-        'Test1': [
-            (0, 'equals'),
-            (1, 'not equal'),
-            (2, 'contains'),
-            (3, 'not contains')
-        ],
-    })
+        u'Test1': [
+            (0, u'equals'),
+            (1, u'not equal'),
+            (2, u'contains'),
+            (3, u'not contains')
+        ]})
 
     # Test filter that references property
     view = CustomModelView(Model2, db.session,
                            column_filters=['model1'])
 
     eq_(view._filter_dict, {
-        'Model1 / Test1': [
-            (0, 'equals'),
-            (1, 'not equal'),
-            (2, 'contains'),
-            (3, 'not contains')
+        u'Model1 / Test1': [
+            (0, u'equals'),
+            (1, u'not equal'),
+            (2, u'contains'),
+            (3, u'not contains')
         ],
         'Model1 / Test2': [
             (4, 'equals'),
@@ -250,27 +254,26 @@ def test_column_filters():
             (6, 'contains'),
             (7, 'not contains')
         ],
-        'Model1 / Test3': [
-            (8, 'equals'),
-            (9, 'not equal'),
-            (10, 'contains'),
-            (11, 'not contains')
+        u'Model1 / Test3': [
+            (8, u'equals'),
+            (9, u'not equal'),
+            (10, u'contains'),
+            (11, u'not contains')
         ],
-        'Model1 / Test4': [
-            (12, 'equals'),
-            (13, 'not equal'),
-            (14, 'contains'),
-            (15, 'not contains')
+        u'Model1 / Test4': [
+            (12, u'equals'),
+            (13, u'not equal'),
+            (14, u'contains'),
+            (15, u'not contains')
         ],
-        'Model1 / Bool Field': [
-            (16, 'equals'),
-            (17, 'not equal'),
+        u'Model1 / Bool Field': [
+            (16, u'equals'),
+            (17, u'not equal'),
         ],
-        'Model1 / Enum Field': [
+        u'Model1 / Enum Field': [
             (18, u'equals'),
             (19, u'not equal'),
-        ]
-    })
+        ]})
 
     # Test filter with a dot
     view = CustomModelView(Model2, db.session,
@@ -280,8 +283,8 @@ def test_column_filters():
         'Model1 / Bool Field': [
             (0, 'equals'),
             (1, 'not equal'),
-        ],
-    })
+        ]})
+
     # Fill DB
     model1_obj1 = Model1('model1_obj1', bool_field=True)
     model1_obj2 = Model1('model1_obj2')
@@ -302,13 +305,15 @@ def test_column_filters():
 
     rv = client.get('/admin/model1view/?flt0_0=model1_obj1')
     eq_(rv.status_code, 200)
-    ok_('model1_obj1' in rv.data)
-    ok_('model1_obj2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('model1_obj1' in data)
+    ok_('model1_obj2' not in data)
 
     rv = client.get('/admin/model1view/?flt0_5=model1_obj1')
     eq_(rv.status_code, 200)
-    ok_('model1_obj1' in rv.data)
-    ok_('model1_obj2' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('model1_obj1' in data)
+    ok_('model1_obj2' in data)
 
     # Test different filter types
     view = CustomModelView(Model2, db.session,
@@ -334,10 +339,11 @@ def test_column_filters():
 
     rv = client.get('/admin/_model2/?flt1_0=1')
     eq_(rv.status_code, 200)
-    ok_('model2_obj1' in rv.data)
-    ok_('model2_obj2' in rv.data)
-    ok_('model2_obj3' not in rv.data)
-    ok_('model2_obj4' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('model2_obj1' in data)
+    ok_('model2_obj2' in data)
+    ok_('model2_obj3' not in data)
+    ok_('model2_obj4' not in data)
 
 
 def test_url_args():
@@ -360,35 +366,42 @@ def test_url_args():
     client = app.test_client()
 
     rv = client.get('/admin/model1view/')
-    ok_('data1' in rv.data)
-    ok_('data3' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('data1' in data)
+    ok_('data3' not in data)
 
     # page
     rv = client.get('/admin/model1view/?page=1')
-    ok_('data1' not in rv.data)
-    ok_('data3' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('data1' not in data)
+    ok_('data3' in data)
 
     # sort
     rv = client.get('/admin/model1view/?sort=0&desc=1')
-    ok_('data1' not in rv.data)
-    ok_('data3' in rv.data)
-    ok_('data4' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('data1' not in data)
+    ok_('data3' in data)
+    ok_('data4' in data)
 
     # search
     rv = client.get('/admin/model1view/?search=data1')
-    ok_('data1' in rv.data)
-    ok_('data2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('data1' in data)
+    ok_('data2' not in data)
 
     rv = client.get('/admin/model1view/?search=^data1')
-    ok_('data2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('data2' not in data)
 
     # like
     rv = client.get('/admin/model1view/?flt0=0&flt0v=data1')
-    ok_('data1' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('data1' in data)
 
     # not like
     rv = client.get('/admin/model1view/?flt0=1&flt0v=data1')
-    ok_('data2' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('data2' in data)
 
 
 def test_non_int_pk():
@@ -414,11 +427,13 @@ def test_non_int_pk():
 
     rv = client.get('/admin/modelview/')
     eq_(rv.status_code, 200)
-    ok_('test1' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('test1' in data)
 
     rv = client.get('/admin/modelview/edit/?id=test1')
     eq_(rv.status_code, 200)
-    ok_('test2' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('test2' in data)
 
 
 def test_form():
@@ -439,12 +454,12 @@ def test_form_override():
     db.create_all()
 
     view1 = CustomModelView(Model, db.session, endpoint='view1')
-    view2 = CustomModelView(Model, db.session, endpoint='view2', form_overrides=dict(test=wtf.FileField))
+    view2 = CustomModelView(Model, db.session, endpoint='view2', form_overrides=dict(test=fields.FileField))
     admin.add_view(view1)
     admin.add_view(view2)
 
-    eq_(view1._create_form_class.test.field_class, wtf.TextField)
-    eq_(view2._create_form_class.test.field_class, wtf.FileField)
+    eq_(view1._create_form_class.test.field_class, fields.TextField)
+    eq_(view2._create_form_class.test.field_class, fields.FileField)
 
 
 def test_relations():
@@ -470,7 +485,7 @@ def test_on_model_change_delete():
     client = app.test_client()
 
     client.post('/admin/model1view/new/',
-                     data=dict(test1='test1large', test2='test2'))
+                data=dict(test1='test1large', test2='test2'))
 
     model = db.session.query(Model1).first()
     eq_(model.test1, 'TEST1LARGE')
@@ -499,7 +514,7 @@ def test_multiple_delete():
 
     client = app.test_client()
 
-    rv = client.post('/admin/model1view/action/', data=dict(action='delete', rowid=[1,2,3]))
+    rv = client.post('/admin/model1view/action/', data=dict(action='delete', rowid=[1, 2, 3]))
     eq_(rv.status_code, 302)
     eq_(M1.query.count(), 0)
 

flask_admin/tests/sqlamodel/test_inlineform.py

 # -*- coding: utf-8 -*-
 from nose.tools import eq_, ok_, raises
 
-from flask.ext import wtf
-from flask.ext.admin.contrib.sqlamodel import ModelView, fields
+from wtforms import fields
+
+from flask.ext.admin.contrib.sqlamodel import ModelView
+from flask.ext.admin.contrib.sqlamodel.fields import InlineModelFormList
 
 from . import setup
 
+
 def test_inline_form():
     app, db, admin = setup()
     client = app.test_client()
@@ -42,8 +45,8 @@ def test_inline_form():
     eq_(view.endpoint, 'userview')
 
     # Verify form
-    eq_(view._create_form_class.name.field_class, wtf.TextField)
-    eq_(view._create_form_class.info.field_class, fields.InlineModelFormList)
+    eq_(view._create_form_class.name.field_class, fields.TextField)
+    eq_(view._create_form_class.info.field_class, InlineModelFormList)
 
     rv = client.get('/admin/userview/')
     eq_(rv.status_code, 200)

flask_admin/tests/templates/method.html

-{{ request.method }} - {{ name }}
\ No newline at end of file
+{{ request.method }} - {{ name }}
\ No newline at end of file

flask_admin/tests/test_base.py

@@ -30,6 +30,7 @@ class MockView(base.BaseView):
         else:
             return False
 
+
 class MockMethodView(base.BaseView):
     @base.expose('/')
     def index(self):
@@ -39,10 +40,13 @@ class MockMethodView(base.BaseView):
     class API1(MethodView):
         def get(self, cls):
             return cls.render('method.html', request=request, name='API1')
+
         def post(self, cls):
             return cls.render('method.html', request=request, name='API1')
+
         def put(self, cls):
             return cls.render('method.html', request=request, name='API1')
+
         def delete(self, cls):
             return cls.render('method.html', request=request, name='API1')
 
@@ -50,9 +54,11 @@ class MockMethodView(base.BaseView):
     class API2(MethodView):
         def get(self, cls):
             return cls.render('method.html', request=request, name='API2')
+
         def post(self, cls):
             return cls.render('method.html', request=request, name='API2')
 
+
 def test_baseview_defaults():
     view = MockView()
     eq_(view.name, None)
@@ -151,11 +157,11 @@ def test_baseview_registration():
     view = MockView(url='/test/test')
     view.create_blueprint(base.Admin())
     eq_(view.url, '/test/test')
-    
+
     view = MockView(endpoint='test')
     view.create_blueprint(base.Admin(url='/'))
     eq_(view.url, '/test')
-    
+
     view = MockView(static_url_path='/static/my/test')
     view.create_blueprint(base.Admin())
     eq_(view.blueprint.static_url_path, '/static/my/test')
@@ -189,15 +195,15 @@ def test_call():
     eq_(rv.status_code, 200)
 
     rv = client.get('/admin/mockview/')
-    eq_(rv.data, 'Success!')
+    eq_(rv.data, b'Success!')
 
     rv = client.get('/admin/mockview/test/')
-    eq_(rv.data, 'Success!')
+    eq_(rv.data, b'Success!')
 
     # Check authentication failure
     view.allow_call = False
     rv = client.get('/admin/mockview/')
-    eq_(rv.data, 'Failure!')
+    eq_(rv.data, b'Failure!')
 
 
 def test_permissions():
@@ -244,16 +250,17 @@ def test_delayed_init():
     client = app.test_client()
 
     rv = client.get('/admin/mockview/')
-    eq_(rv.data, 'Success!')
+    eq_(rv.data, b'Success!')
 
 
 def test_multi_instances_init():
     app = Flask(__name__)
-    admin = base.Admin(app)
+    _ = base.Admin(app)
 
     class ManageIndex(base.AdminIndexView):
         pass
-    manage = base.Admin(app, index_view=ManageIndex(url='/manage', endpoint='manage'))
+
+    _ = base.Admin(app, index_view=ManageIndex(url='/manage', endpoint='manage'))
 
 
 @raises(Exception)
@@ -262,6 +269,7 @@ def test_double_init():
     admin = base.Admin(app)
     admin.init_app(app)
 
+
 def test_nested_flask_views():
     app = Flask(__name__)
     admin = base.Admin(app)
@@ -272,19 +280,20 @@ def test_nested_flask_views():
     client = app.test_client()
 
     rv = client.get('/admin/mockmethodview/_api/1')
-    assert rv.data == 'GET - API1'
+    print('"', rv.data, '"')
+    eq_(rv.data, b'GET - API1')
     rv = client.put('/admin/mockmethodview/_api/1')
-    assert rv.data == 'PUT - API1'
+    eq_(rv.data, b'PUT - API1')
     rv = client.post('/admin/mockmethodview/_api/1')
-    assert rv.data == 'POST - API1'
+    eq_(rv.data, b'POST - API1')
     rv = client.delete('/admin/mockmethodview/_api/1')
-    assert rv.data == 'DELETE - API1'
+    eq_(rv.data, b'DELETE - API1')
 
     rv = client.get('/admin/mockmethodview/_api/2')
-    assert rv.data == 'GET - API2'
+    eq_(rv.data, b'GET - API2')
     rv = client.post('/admin/mockmethodview/_api/2')
-    assert rv.data == 'POST - API2'
+    eq_(rv.data, b'POST - API2')
     rv = client.delete('/admin/mockmethodview/_api/2')
-    assert rv.status_code == 405
+    eq_(rv.status_code, 405)
     rv = client.put('/admin/mockmethodview/_api/2')
-    assert rv.status_code == 405
+    eq_(rv.status_code, 405)

flask_admin/tests/test_model.py

-from nose.tools import eq_, ok_, raises
+from nose.tools import eq_, ok_
 
 from flask import Flask
-from flask.helpers import get_flashed_messages
 
-from flask.ext.admin import Admin
-from flask.ext.admin.model import base, filters
+from wtforms import fields
 
-from flask.ext import wtf
+from flask.ext.admin import Admin, form
+from flask.ext.admin._compat import iteritems, itervalues
+from flask.ext.admin.model import base, filters
 
 
 class Model(object):
@@ -17,10 +17,10 @@ class Model(object):
         self.col3 = c3
 
 
-class Form(wtf.Form):
-    col1 = wtf.TextField()
-    col2 = wtf.TextField()
-    col3 = wtf.TextField()
+class Form(form.BaseForm):
+    col1 = fields.TextField()
+    col2 = fields.TextField()
+    col3 = fields.TextField()
 
 
 class SimpleFilter(filters.BaseFilter):
@@ -36,7 +36,7 @@ class MockModelView(base.BaseModelView):
     def __init__(self, model, name=None, category=None, endpoint=None, url=None,
                  **kwargs):
         # Allow to set any attributes from parameters
-        for k, v in kwargs.iteritems():
+        for k, v in iteritems(kwargs):
             setattr(self, k, v)
 
         super(MockModelView, self).__init__(model, name, category, endpoint, url)
@@ -78,7 +78,7 @@ class MockModelView(base.BaseModelView):
     # Data
     def get_list(self, page, sort_field, sort_desc, search, filters):
         self.search_arguments.append((page, sort_field, sort_desc, search, filters))
-        return len(self.all_models), self.all_models.itervalues()
+        return len(self.all_models), itervalues(self.all_models)
 
     def get_one(self, id):
         return self.all_models.get(int(id))
@@ -154,7 +154,8 @@ def test_mockview():
     # Try model edit view
     rv = client.get('/admin/modelview/edit/?id=3')
     eq_(rv.status_code, 200)
-    ok_('test1' in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('test1' in data)
 
     rv = client.post('/admin/modelview/edit/?id=3',
                      data=dict(col1='test!', col2='test@', col3='test#'))
@@ -209,13 +210,13 @@ def test_templates():
     view.edit_template = 'mock.html'
 
     rv = client.get('/admin/modelview/')
-    eq_(rv.data, 'Success!')
+    eq_(rv.data, b'Success!')
 
     rv = client.get('/admin/modelview/new/')
-    eq_(rv.data, 'Success!')
+    eq_(rv.data, b'Success!')
 
     rv = client.get('/admin/modelview/edit/?id=1')
-    eq_(rv.data, 'Success!')
+    eq_(rv.data, b'Success!')
 
 
 def test_list_columns():
@@ -232,8 +233,9 @@ def test_list_columns():
     client = app.test_client()
 
     rv = client.get('/admin/modelview/')
-    ok_('Column1' in rv.data)
-    ok_('Col2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('Column1' in data)
+    ok_('Col2' not in data)
 
 
 def test_exclude_columns():
@@ -247,8 +249,9 @@ def test_exclude_columns():
     client = app.test_client()
 
     rv = client.get('/admin/modelview/')
-    ok_('Col1' in rv.data)
-    ok_('Col2' not in rv.data)
+    data = rv.data.decode('utf-8')
+    ok_('Col1' in data)
+    ok_('Col2' not in data)
 
 
 def test_sortable_columns():
@@ -298,7 +301,7 @@ def test_form():
 def test_custom_form():
     app, admin = setup()
 
-    class TestForm(wtf.Form):
+    class TestForm(form.BaseForm):
         pass
 
     view = MockModelView(Model, form=TestForm)

flask_admin/tools.py

@@ -2,6 +2,9 @@ import sys
 import warnings
 import traceback
 
+# Python 3 compatibility
+from ._compat import reduce
+
 
 def import_module(name, required=True):
     """

requirements.txt

 Flask>=0.7
-Flask-WTF>=0.6
+wtforms
 Flask-SQLAlchemy>=0.15
 peewee
 wtf-peewee

setup.py

@@ -43,7 +43,7 @@ setup(
     platforms='any',
     install_requires=[
         'Flask>=0.7',
-        'Flask-WTF>=0.6'
+        'wtforms'
     ],
     tests_require=[
         'nose>=1.0'