Merge branch 'master' into upgrade-leaflet

.gitignore

@@ -26,3 +26,4 @@ examples/appengine/lib
 env
 *.egg
 .eggs
+.tox/

.travis.yml

 sudo: false
 language: python
-python:
-  - "2.6"
-  - "2.7"
-  - "3.3"
-  - "3.4"
-  - "3.5"
-
-env:
-  - WTFORMS_VERSION=1
-  - WTFORMS_VERSION=2
+matrix:
+  include:
+    - python: 2.6
+      env: TOX_ENV=py26-WTForms1
+    - python: 2.6
+      env: TOX_ENV=py26-WTForms2
+    - python: 2.7
+      env: TOX_ENV=py27-WTForms1
+    - python: 2.7
+      env: TOX_ENV=py27-WTForms2
+    - python: 2.7
+      env: TOX_ENV=flake8
+    - python: 3.3
+      env: TOX_ENV=py33-WTForms1
+    - python: 3.3
+      env: TOX_ENV=py33-WTForms2
+    - python: 3.4
+      env: TOX_ENV=py34-WTForms1
+    - python: 3.4
+      env: TOX_ENV=py34-WTForms2
+    - python: 3.5
+      env: TOX_ENV=py35-WTForms1
+    - python: 3.5
+      env: TOX_ENV=py35-WTForms2
+    - python: 3.6
+      env: TOX_ENV=py36-WTForms1
+    - python: 3.6
+      env: TOX_ENV=py36-WTForms2
 
 addons:
   postgresql: "9.4"
@@ -24,10 +42,9 @@ before_script:
   - psql -U postgres -c 'CREATE EXTENSION hstore;' flask_admin_test
 
 install:
-  - pip install "wtforms<$WTFORMS_VERSION.99"
-  - pip install -r requirements-dev.txt
+  - pip install tox
 
-script: nosetests flask_admin/tests --with-coverage --cover-erase --cover-inclusive
+script: tox -e $TOX_ENV
 
 after_success:
     - coveralls

README.rst

@@ -4,10 +4,10 @@ Flask-Admin
 The project was recently moved into its own organization. Please update your
 references to *git@github.com:flask-admin/flask-admin.git*.
 
-.. image:: https://d322cqt584bo4o.cloudfront.net/flask-admin/localized.png
+.. image:: https://d322cqt584bo4o.cloudfront.net/flask-admin/localized.svg
 	:target: https://crowdin.com/project/flask-admin
 
-.. image:: https://travis-ci.org/flask-admin/flask-admin.png?branch=master
+.. image:: https://travis-ci.org/flask-admin/flask-admin.svg?branch=master
 	:target: https://travis-ci.org/flask-admin/flask-admin
 
 Introduction
@@ -101,6 +101,8 @@ For all the tests to pass successfully, you'll need Postgres & MongoDB to be run
     CREATE EXTENSION hstore;
     \q
 
+You can also run the tests on multiple environments using *tox*.
+
 3rd Party Stuff
 ---------------
 

doc/changelog.rst

 Changelog
 =========
 
-1.4.2
+1.5.0
 -----
 
+* Fixed CSRF generation logic for multi-process deployments
+* Added WTForms >= 3.0 support
+* Flask-Admin would not recursively save inline models, allowing arbitrary nesting
+* Added configuration properties that allow injection of additional CSS and JS dependencies into templates without overriding them
+* SQLAlchemy backend
+  - Updated hybrid property detection using new SQLAlchemy APIs
+  - Added support for association proxies
+  - Added support for remote hybrid properties filters
+  - Added support for ARRAY column type
+* Localization-related fixes 
+* MongoEngine backend is now properly formats model labels
+* Improved Google App Engine support:
+  - Added TextProperty, KeyProperty and SelectField support
+  - Added support for form_args, excluded_columns, page_size and after_model_update
+* Fixed URL generation with localized named filters
+* FileAdmin has Bootstrap 2 support now
+* Geoalchemy fixes
+  - Use Google Places (by default) for place search
+* Updated translations
+* Bug fixes
+
+1.4.2
+-----
 * Small bug fix release. Fixes regression that prevented usage of "virtual" columns with a custom formatter.
 
 1.4.1

doc/introduction.rst

@@ -102,7 +102,7 @@ could be as simple as::
     class MicroBlogModelView(sqla.ModelView):
 
         def is_accessible(self):
-            return login.current_user.is_authenticated()
+            return login.current_user.is_authenticated
 
         def inaccessible_callback(self, name, **kwargs):
             # redirect to login page if user doesn't have access

examples/pymongo/requirements.txt

 Flask
 Flask-Admin
 pymongo==2.4.1
-bson

flask_admin/__init__.py

-__version__ = '1.4.2'
+__version__ = '1.5.0'
 __author__ = 'Flask-Admin team'
 __email__ = 'serge.koval+github@gmail.com'
 
 
-from .base import expose, expose_plugview, Admin, BaseView, AdminIndexView
+from .base import expose, expose_plugview, Admin, BaseView, AdminIndexView  # noqa: F401

flask_admin/_compat.py

 # -*- coding: utf-8 -*-
+# flake8: noqa
 """
     flask_admin._compat
     ~~~~~~~~~~~~~~~~~~~~~~~
@@ -87,17 +88,4 @@ def with_metaclass(meta, *bases):
 try:
     from collections import OrderedDict
 except ImportError:
-    # Bare-bones OrderedDict implementation for Python2.6 compatibility
-    class OrderedDict(dict):
-        def __init__(self, *args, **kwargs):
-            dict.__init__(self, *args, **kwargs)
-            self.ordered_keys = []
-        def __setitem__(self, key, value):
-            self.ordered_keys.append(key)
-            dict.__setitem__(self, key, value)
-        def __iter__(self):
-            return (k for k in self.ordered_keys)
-        def iteritems(self):
-            return ((k, self[k]) for k in self.ordered_keys)
-        def items(self):
-            return list(self.iteritems())
+    from ordereddict import OrderedDict

flask_admin/actions.py

@@ -3,7 +3,7 @@ from flask import request, redirect
 
 from flask_admin import tools
 from flask_admin._compat import text_type
-from flask_admin.helpers import get_redirect_target
+from flask_admin.helpers import get_redirect_target, flash_errors
 
 
 def action(name, text, confirmation=None):
@@ -104,8 +104,12 @@ class ActionsMixin(object):
                 If not provided, will return user to the return url in the form
                 or the list view.
         """
-        action = request.form.get('action')
+        form = self.action_form()
+
+        if self.validate_form(form):
+            # using getlist instead of FieldList for backward compatibility
             ids = request.form.getlist('rowid')
+            action = form.action.data
 
             handler = self._actions_data.get(action)
 
@@ -114,6 +118,8 @@ class ActionsMixin(object):
 
                 if response is not None:
                     return response
+        else:
+            flash_errors(form, message='Failed to perform action. %(error)s')
 
         if return_view:
             url = self.get_url('.' + return_view)

flask_admin/base.py

@@ -9,7 +9,7 @@ from flask_admin._compat import with_metaclass, as_unicode
 from flask_admin import helpers as h
 
 # For compatibility reasons import MenuLink
-from flask_admin.menu import MenuCategory, MenuView, MenuLink
+from flask_admin.menu import MenuCategory, MenuView, MenuLink  # noqa: F401
 
 
 def expose(url='/', methods=('GET',)):
@@ -664,13 +664,17 @@ class Admin(object):
         self._init_extension()
 
         # Register Index view
-        self._set_admin_index_view(index_view=index_view, endpoint=endpoint, url=url)
+        if index_view is not None:
+            self._set_admin_index_view(
+                index_view=index_view,
+                endpoint=endpoint,
+                url=url
+            )
 
         # Register views
         for view in self._views:
             app.register_blueprint(view.create_blueprint(self))
 
-
     def _init_extension(self):
         if not hasattr(self.app, 'extensions'):
             self.app.extensions = dict()

flask_admin/contrib/appengine/__init__.py

+# flake8: noqa
 try:
     import wtforms_appengine
 except ImportError:

flask_admin/contrib/appengine/fields.py

@@ -3,6 +3,7 @@ from google.appengine.ext import ndb
 
 import decimal
 
+
 class GeoPtPropertyField(StringField):
     def process_formdata(self, valuelist):
         if valuelist:

flask_admin/contrib/appengine/form.py

@@ -2,6 +2,7 @@ from wtforms_appengine.ndb import ModelConverter
 from .fields import GeoPtPropertyField
 from flask_admin.model.form import converts
 
+
 class AdminModelConverter(ModelConverter):
     @converts('GeoPt')
     def convert_GeoPtProperty(self, model, prop, kwargs):

flask_admin/contrib/appengine/view.py

@@ -11,6 +11,7 @@ from flask_wtf import Form
 from flask_admin.model.form import create_editable_list_form
 from .form import AdminModelConverter
 
+
 class NdbModelView(BaseModelView):
     """
     AppEngine NDB model scaffolding.
@@ -32,7 +33,7 @@ class NdbModelView(BaseModelView):
         pass
 
     def scaffold_filters(self):
-        #TODO: implement
+        # TODO: implement
         pass
 
     form_args = None
@@ -75,7 +76,7 @@ class NdbModelView(BaseModelView):
 
     def get_list(self, page, sort_field, sort_desc, search, filters,
                  page_size=None):
-        #TODO: implement filters (don't think search can work here)
+        # TODO: implement filters (don't think search can work here)
 
         q = self.model.query()
 
@@ -88,7 +89,7 @@ class NdbModelView(BaseModelView):
         if not page_size:
             page_size = self.page_size
 
-        results = q.fetch(page_size, offset=page*page_size)
+        results = q.fetch(page_size, offset=page * page_size)
 
         return q.count(), results
 
@@ -102,7 +103,7 @@ class NdbModelView(BaseModelView):
             model.put()
         except Exception as ex:
             if not self.handle_view_exception(ex):
-                #flash(gettext('Failed to create record. %(error)s',
+                # flash(gettext('Failed to create record. %(error)s',
                 #    error=ex), 'error')
                 logging.exception('Failed to create record.')
             return False
@@ -117,7 +118,7 @@ class NdbModelView(BaseModelView):
             model.put()
         except Exception as ex:
             if not self.handle_view_exception(ex):
-                #flash(gettext('Failed to update record. %(error)s',
+                # flash(gettext('Failed to update record. %(error)s',
                 #    error=ex), 'error')
                 logging.exception('Failed to update record.')
             return False
@@ -131,7 +132,7 @@ class NdbModelView(BaseModelView):
             model.key.delete()
         except Exception as ex:
             if not self.handle_view_exception(ex):
-                #flash(gettext('Failed to delete record. %(error)s',
+                # flash(gettext('Failed to delete record. %(error)s',
                 #    error=ex),
                 #    'error')
                 logging.exception('Failed to delete record.')
@@ -155,7 +156,8 @@ class DbModelView(BaseModelView):
 
     def scaffold_sortable_columns(self):
         # We use getattr() because ReferenceProperty does not specify a 'indexed' field
-        return [k for (k, v) in self.model.__dict__.iteritems() if isinstance(v, db.Property) and getattr(v, 'indexed', None)]
+        return [k for (k, v) in self.model.__dict__.iteritems()
+                if isinstance(v, db.Property) and getattr(v, 'indexed', None)]
 
     def init_search(self):
         return None
@@ -164,14 +166,14 @@ class DbModelView(BaseModelView):
         pass
 
     def scaffold_filters(self):
-        #TODO: implement
+        # TODO: implement
         pass
 
     def scaffold_form(self):
         return wt_db.model_form(self.model())
 
     def get_list(self, page, sort_field, sort_desc, search, filters):
-        #TODO: implement filters (don't think search can work here)
+        # TODO: implement filters (don't think search can work here)
 
         q = self.model.all()
 
@@ -180,7 +182,7 @@ class DbModelView(BaseModelView):
                 sort_field = "-" + sort_field
             q.order(sort_field)
 
-        results = q.fetch(self.page_size, offset=page*self.page_size)
+        results = q.fetch(self.page_size, offset=page * self.page_size)
         return q.count(), results
 
     def get_one(self, encoded_key):
@@ -194,7 +196,7 @@ class DbModelView(BaseModelView):
             return model
         except Exception as ex:
             if not self.handle_view_exception(ex):
-                #flash(gettext('Failed to create record. %(error)s',
+                # flash(gettext('Failed to create record. %(error)s',
                 #    error=ex), 'error')
                 logging.exception('Failed to create record.')
             return False
@@ -206,7 +208,7 @@ class DbModelView(BaseModelView):
             return True
         except Exception as ex:
             if not self.handle_view_exception(ex):
-                #flash(gettext('Failed to update record. %(error)s',
+                # flash(gettext('Failed to update record. %(error)s',
                 #    error=ex), 'error')
                 logging.exception('Failed to update record.')
             return False
@@ -217,12 +219,13 @@ class DbModelView(BaseModelView):
             return True
         except Exception as ex:
             if not self.handle_view_exception(ex):
-                #flash(gettext('Failed to delete record. %(error)s',
+                # flash(gettext('Failed to delete record. %(error)s',
                 #    error=ex),
                 #    'error')
                 logging.exception('Failed to delete record.')
         return False
 
+
 def ModelView(model):
     if issubclass(model, ndb.Model):
         return NdbModelView(model)

flask_admin/contrib/fileadmin/__init__.py

@@ -413,6 +413,19 @@ class BaseFileAdmin(BaseView, ActionsMixin):
 
         return DeleteForm
 
+    def get_action_form(self):
+        """
+            Create form class for model action.
+
+            Override to implement customized behavior.
+        """
+        class ActionForm(self.form_base_class):
+            action = fields.HiddenField()
+            url = fields.HiddenField()
+            # rowid is retrieved using getlist, for backward compatibility
+
+        return ActionForm
+
     def upload_form(self):
         """
             Instantiate file upload form and return it.
@@ -471,6 +484,18 @@ class BaseFileAdmin(BaseView, ActionsMixin):
         else:
             return delete_form_class()
 
+    def action_form(self):
+        """
+            Instantiate action form and return it.
+
+            Override to implement custom behavior.
+        """
+        action_form_class = self.get_action_form()
+        if request.form:
+            return action_form_class(request.form)
+        else:
+            return action_form_class()
+
     def is_file_allowed(self, filename):
         """
             Verify if file can be uploaded.
@@ -802,7 +827,7 @@ class BaseFileAdmin(BaseView, ActionsMixin):
             # Sort by type
             items.sort(key=itemgetter(2), reverse=True)
             # Sort by modified date
-            items.sort(key=lambda values: (values[0], values[1], values[2], values[3], datetime.fromtimestamp(values[4])), reverse=True)
+            items.sort(key=lambda x: (x[0], x[1], x[2], x[3], datetime.fromtimestamp(x[4])), reverse=True)
         else:
             column_index = self.possible_columns.index(sort_column)
             items.sort(key=itemgetter(column_index), reverse=sort_desc)
@@ -812,6 +837,10 @@ class BaseFileAdmin(BaseView, ActionsMixin):
 
         # Actions
         actions, actions_confirmation = self.get_actions_list()
+        if actions:
+            action_form = self.action_form()
+        else:
+            action_form = None
 
         def sort_url(column, invert=False):
             desc = None
@@ -829,6 +858,7 @@ class BaseFileAdmin(BaseView, ActionsMixin):
                            items=items,
                            actions=actions,
                            actions_confirmation=actions_confirmation,
+                           action_form=action_form,
                            delete_form=delete_form,
                            sort_column=sort_column,
                            sort_desc=sort_desc,

flask_admin/contrib/fileadmin/s3.py

@@ -55,10 +55,11 @@ class S3Storage(object):
             raise ValueError('Could not import boto. You can install boto by '
                              'using pip install boto')
 
-        connection = s3.connect_to_region(region,
+        connection = s3.connect_to_region(
+            region,
             aws_access_key_id=aws_access_key_id,
-                                          aws_secret_access_key=
-                                          aws_secret_access_key)
+            aws_secret_access_key=aws_secret_access_key,
+        )
         self.bucket = connection.get_bucket(bucket_name)
         self.separator = '/'
 

flask_admin/contrib/geoa/__init__.py

+# flake8: noqa
 try:
     import geoalchemy2
     import shapely

flask_admin/contrib/geoa/widgets.py

@@ -38,9 +38,9 @@ class LeafletWidget(TextArea):
         kwargs.setdefault('data-geometry-type', gtype)
 
         # set optional values from constructor
-        if not "data-width" in kwargs:
+        if "data-width" not in kwargs:
             kwargs["data-width"] = self.width
-        if not "data-height" in kwargs:
+        if "data-height" not in kwargs:
             kwargs["data-height"] = self.height
         if self.center:
             kwargs["data-lat"] = lat(self.center)

flask_admin/contrib/mongoengine/__init__.py

+# flake8: noqa
 try:
     import flask_mongoengine
 except ImportError:

flask_admin/contrib/mongoengine/form.py

@@ -7,7 +7,6 @@ from flask_mongoengine.wtf import orm, fields as mongo_fields
 from flask_admin import form
 from flask_admin.model.form import FieldPlaceholder
 from flask_admin.model.fields import InlineFieldList, AjaxSelectField, AjaxSelectMultipleField
-from flask_admin.model.widgets import InlineFormWidget
 from flask_admin._compat import iteritems
 
 from .fields import ModelFormField, MongoFileField, MongoImageField
@@ -60,7 +59,7 @@ class CustomModelConverter(orm.ModelConverter):
             return form.recreate_field(field.field)
 
         kwargs = {
-            'label': getattr(field, 'verbose_name', field.name),
+            'label': getattr(field, 'verbose_name', None),
             'description': getattr(field, 'help_text', ''),
             'validators': [],
             'filters': [],

flask_admin/contrib/mongoengine/subdoc.py

@@ -18,6 +18,7 @@ def convert_subdocuments(values):
         elif isinstance(p, EmbeddedForm):
             result[name] = p
         else:
-            raise ValueError('Invalid subdocument type: expecting dict or instance of flask_admin.contrib.mongoengine.EmbeddedForm, got %s' % type(p))
+            raise ValueError('Invalid subdocument type: expecting dict or '
+                             'instance of flask_admin.contrib.mongoengine.EmbeddedForm, got %s' % type(p))
 
     return result

flask_admin/contrib/mongoengine/tools.py

@@ -24,5 +24,5 @@ def parse_like_term(term):
         oper = 'contains'
     # add case insensitive flag
     if case_insensitive:
-        oper = 'i'+oper
+        oper = 'i' + oper
     return oper, term

flask_admin/contrib/mongoengine/view.py

@@ -626,7 +626,6 @@ class ModelView(BaseModelView):
 
         return True
 
-
     # FileField access API
     @expose('/api/file/')
     def api_file_view(self):
@@ -645,9 +644,7 @@ class ModelView(BaseModelView):
 
         return Response(data.read(),
                         content_type=data.content_type,
-                        headers={
-                            'Content-Length': data.length
-                        })
+                        headers={'Content-Length': data.length})
 
     # Default model actions
     def is_action_allowed(self, name):

flask_admin/contrib/peewee/__init__.py

+# flake8: noqa
 try:
     import peewee
     import wtfpeewee

flask_admin/contrib/peewee/filters.py

@@ -319,7 +319,7 @@ class FilterConverter(filters.BaseFilterConverter):
     def conv_bool(self, column, name):
         return [f(column, name) for f in self.bool_filters]
 
-    @filters.convert('IntegerField', 'BigIntegerField')
+    @filters.convert('IntegerField', 'BigIntegerField', 'PrimaryKeyField')
     def conv_int(self, column, name):
         return [f(column, name) for f in self.int_filters]
 

flask_admin/contrib/peewee/form.py

@@ -12,6 +12,11 @@ from flask_admin.model.fields import InlineModelFormField, InlineFieldList, Ajax
 
 from .tools import get_primary_key, get_meta_fields
 from .ajax import create_ajax_loader
+try:
+    from playhouse.postgres_ext import JSONField, BinaryJSONField
+    pg_ext = True
+except:
+    pg_ext = False
 
 
 class InlineModelFormList(InlineFieldList):
@@ -36,15 +41,22 @@ class InlineModelFormList(InlineFieldList):
     def display_row_controls(self, field):
         return field.get_pk() is not None
 
-    # *** bryhoyt removed def process() entirely, because I believe it was buggy
-    # (but worked because another part of the code had a complimentary bug)
-    # and I'm not sure why it was necessary anyway.
-    # If we want it back in, we need to fix the following bogus query:
-    # self.model.select().where(attr == data).execute()     # `data` is not an ID, and only happened to be so because we patched it in in .contribute() below
-    #
-    # For reference:
-    # .process() introduced in https://github.com/flask-admin/flask-admin/commit/2845e4b28cb40b25e2bf544b327f6202dc7e5709
-    # Fixed, brokenly I think, in https://github.com/flask-admin/flask-admin/commit/4383eef3ce7eb01878f086928f8773adb9de79f8#diff-f87e7cd76fb9bc48c8681b24f238fb13R30
+    """ bryhoyt removed def process() entirely, because I believe it was buggy
+        (but worked because another part of the code had a complimentary bug)
+        and I'm not sure why it was necessary anyway.
+
+        If we want it back in, we need to fix the following bogus query:
+        self.model.select().where(attr == data).execute()
+
+        `data` is not an ID, and only happened to be so because we patched it
+        in in .contribute() below
+
+        For reference, .process() introduced in:
+        https://github.com/flask-admin/flask-admin/commit/2845e4b28cb40b25e2bf544b327f6202dc7e5709
+
+        Fixed, brokenly I think, in:
+        https://github.com/flask-admin/flask-admin/commit/4383eef3ce7eb01878f086928f8773adb9de79f8#diff-f87e7cd76fb9bc48c8681b24f238fb13R30
+    """
 
     def populate_obj(self, obj, name):
         pass
@@ -99,6 +111,10 @@ class CustomModelConverter(ModelConverter):
         self.converters[DateField] = self.handle_date
         self.converters[TimeField] = self.handle_time
 
+        if pg_ext:
+            self.converters[JSONField] = self.handle_json
+            self.converters[BinaryJSONField] = self.handle_json
+
         self.overrides = getattr(self.view, 'form_overrides', None) or {}
 
     def handle_foreign_key(self, model, field, **kwargs):
@@ -127,6 +143,9 @@ class CustomModelConverter(ModelConverter):
     def handle_time(self, model, field, **kwargs):
         return field.name, form.TimeField(**kwargs)
 
+    def handle_json(self, model, field, **kwargs):
+        return field.name, form.JSONField(**kwargs)
+
 
 def get_form(model, converter,
              base_class=form.BaseForm,
@@ -246,7 +265,6 @@ class InlineModelConverter(InlineModelConverterBase):
                                     allow_pk=True,
                                     converter=converter)
 
-
         prop_name = reverse_field.related_name
 
         label = self.get_label(info, prop_name)

flask_admin/contrib/peeweemodel/__init__.py

 def setup():
     import warnings
-    warnings.warn('Flask-Admin peewee integration module was renamed as flask_admin.contrib.peewee, please use it instead.')
+    warnings.warn('Flask-Admin peewee integration module was renamed as '
+                  'flask_admin.contrib.peewee, please use it instead.')
 
     from flask_admin._backwards import import_redirect
     import_redirect(__name__, 'flask_admin.contrib.peewee')
 
+
 setup()
 del setup
 
-from ..peewee.view import ModelView
+from ..peewee.view import ModelView  # noqa: F401

flask_admin/contrib/pymongo/__init__.py

+# flake8: noqa
 try:
     import pymongo
 except ImportError:

flask_admin/contrib/pymongo/tools.py

 import re
 
+
 def parse_like_term(term):
     """
         Parse search term into (operation, term) tuple

flask_admin/contrib/rediscli.py

@@ -82,8 +82,10 @@ class RedisCli(BaseView):
         self._contribute_commands()
 
         if self.shlex_check and VER < (2, 7, 3):
-            warnings.warn('Warning: rediscli uses shlex library and it does not work with unicode until Python 2.7.3. ' +
-                          'To remove this warning, upgrade to Python 2.7.3 or suppress it by setting shlex_check attribute ' +
+            warnings.warn('Warning: rediscli uses shlex library and it does '
+                          'not work with unicode until Python 2.7.3. To '
+                          'remove this warning, upgrade to Python 2.7.3 or '
+                          'suppress it by setting shlex_check attribute '
                           'to False.')
 
     def _inspect_commands(self):

flask_admin/contrib/sqla/__init__.py

+# flake8: noqa
 from .view import ModelView

flask_admin/contrib/sqla/filters.py

@@ -86,9 +86,9 @@ class FilterSmaller(BaseSQLAFilter):
 class FilterEmpty(BaseSQLAFilter, filters.BaseBooleanFilter):
     def apply(self, query, value, alias=None):
         if value == '1':
-            return query.filter(self.get_column(alias) == None)
+            return query.filter(self.get_column(alias) == None)  # noqa: E711
         else:
-            return query.filter(self.get_column(alias) != None)
+            return query.filter(self.get_column(alias) != None)  # noqa: E711
 
     def operation(self):
         return lazy_gettext('empty')
@@ -112,7 +112,7 @@ class FilterNotInList(FilterInList):
     def apply(self, query, value, alias=None):
         # NOT IN can exclude NULL values, so "or_ == None" needed to be added
         column = self.get_column(alias)
-        return query.filter(or_(~column.in_(value), column == None))
+        return query.filter(or_(~column.in_(value), column == None))  # noqa: E711
 
     def operation(self):
         return lazy_gettext('not in list')
@@ -323,7 +323,7 @@ class EnumFilterInList(FilterInList):
     def clean(self, value):
         values = super(EnumFilterInList, self).clean(value)
         if self.enum_class is not None:
-            values = [self.enum_class(value) for value in values]
+            values = [self.enum_class(val) for val in values]
         return values
 
 
@@ -335,7 +335,7 @@ class EnumFilterNotInList(FilterNotInList):
     def clean(self, value):
         values = super(EnumFilterNotInList, self).clean(value)
         if self.enum_class is not None:
-            values = [self.enum_class(value) for value in values]
+            values = [self.enum_class(val) for val in values]
         return values
 
 

flask_admin/contrib/sqla/form.py

@@ -201,10 +201,10 @@ class AdminModelConverter(ModelConverterBase):
             optional_types = getattr(self.view, 'form_optional_types', (Boolean,))
 
             if (
-                not column.nullable
-                and not isinstance(column.type, optional_types)
-                and not column.default
-                and not column.server_default
+                not column.nullable and
+                not isinstance(column.type, optional_types) and
+                not column.default and
+                not column.server_default
             ):
                 kwargs['validators'].append(validators.InputRequired())
 
@@ -222,7 +222,7 @@ class AdminModelConverter(ModelConverterBase):
 
                 if value is not None:
                     if getattr(default, 'is_callable', False):
-                        value = lambda: default.arg(None)
+                        value = lambda: default.arg(None)  # noqa: E731
                     else:
                         if not getattr(default, 'is_scalar', True):
                             value = None
@@ -243,7 +243,7 @@ class AdminModelConverter(ModelConverterBase):
             form_choices = getattr(self.view, 'form_choices', None)
 
             if mapper.class_ == self.view.model and form_choices:
-                choices = form_choices.get(column.key)
+                choices = form_choices.get(prop.key)
                 if choices:
                     return form.Select2Field(
                         choices=choices,
@@ -547,8 +547,6 @@ class InlineModelConverter(InlineModelConverterBase):
             :return:
                 A tuple of forward property key and reverse property key
         """
-
-
         mapper = model._sa_class_manager.mapper
 
         # Find property from target model to current model

flask_admin/contrib/sqla/tools.py

@@ -9,7 +9,7 @@ from sqlalchemy.exc import DBAPIError
 from sqlalchemy.orm.attributes import InstrumentedAttribute
 
 from flask_admin._compat import filter_list, string_types
-from flask_admin.tools import iterencode, iterdecode, escape
+from flask_admin.tools import iterencode, iterdecode, escape  # noqa: F401
 
 
 def parse_like_term(term):
@@ -79,9 +79,9 @@ def tuple_operator_in(model_pk, ids):
     for id in ids:
         k = []
         for i in range(len(model_pk)):
-            k.append(eq(model_pk[i],id[i]))
+            k.append(eq(model_pk[i], id[i]))
         l.append(and_(*k))
-    if len(l)>=1:
+    if len(l) >= 1:
         return or_(*l)
     else:
         return None
@@ -196,7 +196,7 @@ def is_hybrid_property(model, attr_name):
     if isinstance(attr_name, string_types):
         names = attr_name.split('.')
         last_model = model
-        for i in range(len(names)-1):
+        for i in range(len(names) - 1):
             attr = getattr(last_model, names[i])
             if is_association_proxy(attr):
                 attr = attr.remote_attr

flask_admin/contrib/sqla/view.py

@@ -2,7 +2,6 @@ import logging
 import warnings
 import inspect
 
-from speaklater import is_lazy_string, make_lazy_string
 from sqlalchemy.orm.attributes import InstrumentedAttribute
 from sqlalchemy.orm import joinedload, aliased
 from sqlalchemy.sql.expression import desc
@@ -631,7 +630,7 @@ class ModelView(BaseModelView):
             # If filter related to relation column (represented by
             # relation_name.target_column) we collect here relation name
             joined_column_name = None
-            if '.' in name:
+            if isinstance(name, string_types) and '.' in name:
                 joined_column_name = name.split('.')[0]
 
             # Join not needed for hybrid properties
@@ -652,14 +651,11 @@ class ModelView(BaseModelView):
                 if not isinstance(name, string_types):
                     visible_name = self.get_column_name(name.property.key)
                 else:
-                    column_name = self.get_column_name(name)
-
-                    def prettify():
-                        return column_name.replace('.', ' / ')
-                    if is_lazy_string(column_name):
-                        visible_name = make_lazy_string(prettify)
+                    if self.column_labels and name in self.column_labels:
+                        visible_name = self.column_labels[name]
                     else:
-                        visible_name = prettify()
+                        visible_name = self.get_column_name(name)
+                        visible_name = visible_name.replace('.', ' / ')
 
             type_name = type(column.type).__name__
 
@@ -944,7 +940,8 @@ class ModelView(BaseModelView):
                 spec = inspect.getargspec(flt.apply)
 
                 if len(spec.args) == 3:
-                    warnings.warn('Please update your custom filter %s to include additional `alias` parameter.' % repr(flt))
+                    warnings.warn('Please update your custom filter %s to '
+                                  'include additional `alias` parameter.' % repr(flt))
                 else:
                     raise
 

flask_admin/contrib/sqlamodel/__init__.py

 def setup():
     import warnings
-    warnings.warn('Flask-Admin sqlalchemy integration module was renamed as flask_admin.contrib.sqla, please use it instead.')
+    warnings.warn('Flask-Admin sqlalchemy integration module was renamed as '
+                  'flask_admin.contrib.sqla, please use it instead.')
 
     from flask_admin._backwards import import_redirect
     import_redirect(__name__, 'flask_admin.contrib.sqla')
 
+
 setup()
 del setup
 
-from ..sqla.view import ModelView
+from ..sqla.view import ModelView  # noqa: F401

flask_admin/form/__init__.py

@@ -2,9 +2,9 @@ from wtforms import form, __version__ as wtforms_version
 from wtforms.fields.core import UnboundField
 from flask_admin.babel import Translations
 
-from .fields import *
-from .widgets import *
-from .upload import *
+from .fields import *  # noqa: F403,F401
+from .widgets import *  # noqa: F403,F401
+from .upload import *  # noqa: F403,F401
 
 
 class BaseForm(form.Form):

flask_admin/form/fields.py

@@ -9,7 +9,8 @@ from flask_admin._compat import text_type, as_unicode
 from . import widgets as admin_widgets
 
 """
-An understanding of WTForms's Custom Widgets is helpful for understanding this code: http://wtforms.simplecodes.com/docs/0.6.2/widgets.html#custom-widgets
+An understanding of WTForms's Custom Widgets is helpful for understanding this code:
+http://wtforms.simplecodes.com/docs/0.6.2/widgets.html#custom-widgets
 """
 
 __all__ = ['DateTimeField', 'TimeField', 'Select2Field', 'Select2TagsField',
@@ -21,6 +22,7 @@ class DateTimeField(fields.DateTimeField):
        Allows modifying the datetime format of a DateTimeField using form_args.
     """
     widget = admin_widgets.DateTimePickerWidget()
+
     def __init__(self, label=None, validators=None, format=None, **kwargs):
         """
             Constructor
@@ -166,6 +168,7 @@ class Select2TagsField(fields.StringField):
         super(Select2TagsField, self).__init__(label, validators, **kwargs)
 
     def process_formdata(self, valuelist):
+        if valuelist:
             if self.save_as_list:
                 self.data = [self.coerce(v.strip()) for v in valuelist[0].split(',') if v.strip()]
             else:

flask_admin/form/upload.py

@@ -83,6 +83,7 @@ class ImageUploadInput(object):
     data_template = ('<div class="image-thumbnail">'
                      ' <img %(image)s>'
                      ' <input type="checkbox" name="%(marker)s">Delete</input>'
+                     ' <input %(text)s>'
                      '</div>'
                      '<input %(file)s>')
 
@@ -91,6 +92,9 @@ class ImageUploadInput(object):
         kwargs.setdefault('name', field.name)
 
         args = {
+            'text': html_params(type='hidden',
+                                value=field.data,
+                                name=field.name),
             'file': html_params(type='file',
                                 **kwargs),
             'marker': '_%s-delete' % field.name
@@ -196,9 +200,7 @@ class FileUploadField(fields.StringField):
                 map(lambda x: x.lower(), self.allowed_extensions))
 
     def _is_uploaded_file(self, data):
-        return (data
-                and isinstance(data, FileStorage)
-                and data.filename)
+        return (data and isinstance(data, FileStorage) and data.filename)
 
     def pre_validate(self, form):
         if self._is_uploaded_file(self.data) and not self.is_file_allowed(self.data.filename):
@@ -275,7 +277,7 @@ class FileUploadField(fields.StringField):
         if not op.exists(op.dirname(path)):
             os.makedirs(os.path.dirname(path), self.permission | 0o111)
 
-        if self._allow_overwrite == False and os.path.exists(path):
+        if (self._allow_overwrite is False) and os.path.exists(path):
             raise ValueError(gettext('File "%s" already exists.' % path))
 
         data.save(path)

flask_admin/form/widgets.py

@@ -33,12 +33,10 @@ class Select2TagsWidget(widgets.TextInput):
     You must include select2.js, form-x.x.x.js and select2 stylesheet for it to work.
     """
     def __call__(self, field, **kwargs):
-        kwargs.setdefault('data-role', u'select2')
-        kwargs.setdefault('data-tags', u'1')
+        kwargs.setdefault('data-role', u'select2-tags')
         return super(Select2TagsWidget, self).__call__(field, **kwargs)
 
 
-
 class DatePickerWidget(widgets.TextInput):
     """
         Date picker widget.

flask_admin/helpers.py

@@ -101,6 +101,7 @@ def flash_errors(form, message):
         errors = form[field_name].label.text + u": " + u", ".join(errors)
         flash(gettext(message, error=str(errors)), 'error')
 
+
 @contextfunction
 def resolve_ctx(context):
     """

flask_admin/model/__init__.py

+# flake8: noqa
 from .base import BaseModelView
 from .form import InlineFormAdmin
 from flask_admin.actions import action

flask_admin/model/base.py

@@ -42,7 +42,8 @@ class ViewArgs(object):
     """
         List view arguments.
     """
-    def __init__(self, page=None, page_size=None, sort=None, sort_desc=None, search=None, filters=None, extra_args=None):
+    def __init__(self, page=None, page_size=None, sort=None, sort_desc=None,
+                 search=None, filters=None, extra_args=None):
         self.page = page
         self.page_size = page_size
         self.sort = sort
@@ -599,7 +600,10 @@ class BaseModelView(BaseView, ActionsMixin):
                 start=dict(format='%Y-%m-%d %I:%M %p') # changes how the input is parsed by strptime (12 hour time)
             )
             form_widget_args = dict(
-                start={'data-date-format': u'yyyy-mm-dd HH:ii P', 'data-show-meridian': 'True'} # changes how the DateTimeField displays the time
+                start={
+                    'data-date-format': u'yyyy-mm-dd HH:ii P',
+                    'data-show-meridian': 'True'
+                } # changes how the DateTimeField displays the time
             )
     """
 
@@ -795,6 +799,7 @@ class BaseModelView(BaseView, ActionsMixin):
         self._create_form_class = self.get_create_form()
         self._edit_form_class = self.get_edit_form()
         self._delete_form_class = self.get_delete_form()
+        self._action_form_class = self.get_action_form()
 
         # List View In-Line Editing
         if self.column_editable_list:
@@ -855,6 +860,7 @@ class BaseModelView(BaseView, ActionsMixin):
         self._sortable_columns = self.get_sortable_columns()
 
         # Details view
+        if self.can_view_details:
             self._details_columns = self.get_details_columns()
 
         # Export view
@@ -937,7 +943,8 @@ class BaseModelView(BaseView, ActionsMixin):
 
     def get_list_row_actions(self):
         """
-            Return list of row action objects, each is instance of :class:`~flask_admin.model.template.BaseListRowAction`
+            Return list of row action objects, each is instance of
+            :class:`~flask_admin.model.template.BaseListRowAction`
         """
         actions = []
 
@@ -992,11 +999,12 @@ class BaseModelView(BaseView, ActionsMixin):
             Uses `get_column_names` to get a list of tuples with the model
             field name and formatted name for the columns in `column_details_list`
             and not in `column_details_exclude_list`. If `column_details_list`
-            is not set, it will attempt to use the columns from `column_list`
-            or finally the columns from `scaffold_list_columns` will be used.
+            is not set, the columns from `scaffold_list_columns` will be used.
         """
-        only_columns = (self.column_details_list or self.column_list or
-                        self.scaffold_list_columns())
+        try:
+            only_columns = self.column_details_list or self.scaffold_list_columns()
+        except NotImplementedError:
+            raise Exception('Please define column_details_list')
 
         return self.get_column_names(
             only_columns=only_columns,
@@ -1254,6 +1262,19 @@ class BaseModelView(BaseView, ActionsMixin):
 
         return DeleteForm
 
+    def get_action_form(self):
+        """
+            Create form class for a model action.
+
+            Override to implement customized behavior.
+        """
+        class ActionForm(self.form_base_class):
+            action = HiddenField()
+            url = HiddenField()
+            # rowid is retrieved using getlist, for backward compatibility
+
+        return ActionForm
+
     def create_form(self, obj=None):
         """
             Instantiate model creation form and return it.
@@ -1295,6 +1316,14 @@ class BaseModelView(BaseView, ActionsMixin):
         """
         return self._list_form_class(get_form_data(), obj=obj)
 
+    def action_form(self, obj=None):
+        """
+            Instantiate model action form and return it.
+
+            Override to implement custom behavior.
+        """
+        return self._action_form_class(get_form_data(), obj=obj)
+
     def validate_form(self, form):
         """
             Validate the form on submit.
@@ -1540,7 +1569,7 @@ class BaseModelView(BaseView, ActionsMixin):
         """
         pass
 
-    def on_form_prefill (self, form, id):
+    def on_form_prefill(self, form, id):
         """
             Perform additional actions to pre-fill the edit form.
 
@@ -1659,6 +1688,24 @@ class BaseModelView(BaseView, ActionsMixin):
                         search=request.args.get('search', None),
                         filters=self._get_list_filter_args())
 
+    def _get_filters(self, filters):
+        """
+            Get active filters as dictionary of URL arguments and values
+
+            :param filters:
+                List of filters from ViewArgs object
+        """
+        kwargs = {}
+
+        if filters:
+            for i, pair in enumerate(filters):
+                idx, flt_name, value = pair
+
+                key = 'flt%d_%s' % (i, self.get_filter_arg(idx, self._filters[idx]))
+                kwargs[key] = value
+
+        return kwargs
+
     # URL generation helpers
     def _get_list_url(self, view_args):
         """
@@ -1679,12 +1726,7 @@ class BaseModelView(BaseView, ActionsMixin):
         if view_args.page_size:
             kwargs['page_size'] = view_args.page_size
 
-        if view_args.filters:
-            for i, pair in enumerate(view_args.filters):
-                idx, flt_name, value = pair
-
-                key = 'flt%d_%s' % (i, self.get_filter_arg(idx, self._filters[idx]))
-                kwargs[key] = value
+        kwargs.update(self._get_filters(view_args.filters))
 
         return self.get_url('.index_view', **kwargs)
 
@@ -1874,6 +1916,10 @@ class BaseModelView(BaseView, ActionsMixin):
 
         # Actions
         actions, actions_confirmation = self.get_actions_list()
+        if actions:
+            action_form = self.action_form()
+        else:
+            action_form = None
 
         clear_search_url = self._get_list_url(view_args.clone(page=0,
                                                               sort=view_args.sort,
@@ -1886,6 +1932,7 @@ class BaseModelView(BaseView, ActionsMixin):
             data=data,
             list_forms=list_forms,
             delete_form=delete_form,
+            action_form=action_form,
 
             # List
             list_columns=self._list_columns,
@@ -1901,6 +1948,7 @@ class BaseModelView(BaseView, ActionsMixin):
             page_size_url=page_size_url,
             page=view_args.page,
             page_size=page_size,
+            default_page_size=self.page_size,
 
             # Sorting
             sort_column=view_args.sort,
@@ -1916,6 +1964,7 @@ class BaseModelView(BaseView, ActionsMixin):
             filters=self._filters,
             filter_groups=self._get_filter_groups(),
             active_filters=view_args.filters,
+            filter_args=self._get_filters(view_args.filters),
 
             # Actions
             actions=actions,

flask_admin/model/filters.py

@@ -248,10 +248,10 @@ class BaseTimeBetweenFilter(BaseFilter):
     def clean(self, value):
         timetuples = [time.strptime(range, '%H:%M:%S')
                       for range in value.split(' to ')]
-        return [datetime.time(timetuple.tm_hour,
-                              timetuple.tm_min,
-                              timetuple.tm_sec)
-                              for timetuple in timetuples]
+        return [
+            datetime.time(timetuple.tm_hour, timetuple.tm_min, timetuple.tm_sec)
+            for timetuple in timetuples
+        ]
 
     def operation(self):
         return lazy_gettext('between')

flask_admin/model/helpers.py

@@ -9,6 +9,7 @@ def prettify_name(name):
     """
     return name.replace('_', ' ').title()
 
+
 def get_mdict_item_or_list(mdict, key):
     """
         Return the value for the given key of the multidict.

flask_admin/model/template.py

@@ -126,4 +126,3 @@ def macro(name):
         return m(model=model, column=column)
 
     return inner
-

flask_admin/templates/bootstrap2/admin/actions.html

@@ -14,11 +14,13 @@
 {% macro form(actions, url) %}
     {% if actions %}
     <form id="action_form" action="{{ url }}" method="POST" style="display: none">
-        {% if csrf_token %}
+        {% if action_form.csrf_token %}
+        {{ action_form.csrf_token }}
+        {% elif csrf_token %}
         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
         {% endif %}
-        <input type="hidden" name="url" value="{{ return_url }}">
-        <input type="hidden" id="action" name="action" />
+        {{ action_form.url(value=return_url) }}
+        {{ action_form.action() }}
     </form>
     {% endif %}
 {% endmacro %}

flask_admin/templates/bootstrap2/admin/model/layout.html

@@ -34,6 +34,18 @@
 
 {% macro filter_form() %}
     <form id="filter_form" method="GET" action="{{ return_url }}">
+        {% if sort_column is not none %}
+        <input type="hidden" name="sort" value="{{ sort_column }}">
+        {% endif %}
+        {% if sort_desc %}
+        <input type="hidden" name="desc" value="{{ sort_desc }}">
+        {% endif %}
+        {% if search %}
+        <input type="hidden" name="search" value="{{ search }}">
+        {% endif %}
+        {% if page_size != default_page_size %}
+        <input type="hidden" name="page_size" value="{{ page_size }}">
+        {% endif %}
         <div class="pull-right">
             <button type="submit" class="btn btn-primary" style="display: none">{{ _gettext('Apply') }}</button>
             {% if active_filters %}
@@ -48,6 +60,12 @@
 
 {% macro search_form(input_class="span2") %}
 <form method="GET" action="{{ return_url }}" class="search-form">
+    {% for flt_name, flt_value in filter_args.items() %}
+    <input type="hidden" name="{{ flt_name }}" value="{{ flt_value }}">
+    {% endfor %}
+    {% if page_size != default_page_size %}
+    <input type="hidden" name="page_size" value="{{ page_size }}">
+    {% endif %}
     {% if sort_column is not none %}
     <input type="hidden" name="sort" value="{{ sort_column }}">
     {% endif %}

flask_admin/templates/bootstrap2/admin/model/list.html

@@ -82,8 +82,8 @@
                         <th class="span1">&nbsp;</th>
                         {% endif %}
                     {% endblock %}
-                    {% set column = 0 %}
                     {% for c, name in list_columns %}
+                    {% set column = loop.index0 %}
                     <th class="column-header col-{{c}}">
                         {% if admin_view.is_sortable(c) %}
                             {% if sort_column == column %}
@@ -108,7 +108,6 @@
                             ></a>
                         {% endif %}
                     </th>
-                    {% set column = column + 1 %}
                     {% endfor %}
                 {% endblock %}
             </tr>

flask_admin/templates/bootstrap3/admin/actions.html

@@ -14,11 +14,13 @@
 {% macro form(actions, url) %}
     {% if actions %}
     <form id="action_form" action="{{ url }}" method="POST" style="display: none">
-        {% if csrf_token %}
+        {% if action_form.csrf_token %}
+        {{ action_form.csrf_token }}
+        {% elif csrf_token %}
         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
         {% endif %}
-        <input type="hidden" name="url" value="{{ return_url }}">
-        <input type="hidden" id="action" name="action" />
+        {{ action_form.url(value=return_url) }}
+        {{ action_form.action() }}
     </form>
     {% endif %}
 {% endmacro %}

flask_admin/templates/bootstrap3/admin/model/layout.html

@@ -34,6 +34,18 @@
 
 {% macro filter_form() %}
     <form id="filter_form" method="GET" action="{{ return_url }}">
+        {% if sort_column is not none %}
+        <input type="hidden" name="sort" value="{{ sort_column }}">
+        {% endif %}
+        {% if sort_desc %}
+        <input type="hidden" name="desc" value="{{ sort_desc }}">
+        {% endif %}
+        {% if search %}
+        <input type="hidden" name="search" value="{{ search }}">
+        {% endif %}
+        {% if page_size != default_page_size %}
+        <input type="hidden" name="page_size" value="{{ page_size }}">
+        {% endif %}
         <div class="pull-right">
             <button type="submit" class="btn btn-primary" style="display: none">{{ _gettext('Apply') }}</button>
             {% if active_filters %}
@@ -48,6 +60,12 @@
 
 {% macro search_form(input_class="col-md-2") %}
 <form method="GET" action="{{ return_url }}" class="navbar-form navbar-left" role="search">
+    {% for flt_name, flt_value in filter_args.items() %}
+    <input type="hidden" name="{{ flt_name }}" value="{{ flt_value }}">
+    {% endfor %}
+    {% if page_size != default_page_size %}
+    <input type="hidden" name="page_size" value="{{ page_size }}">
+    {% endif %}
     {% if sort_column is not none %}
     <input type="hidden" name="sort" value="{{ sort_column }}">
     {% endif %}

flask_admin/templates/bootstrap3/admin/model/list.html

@@ -81,8 +81,8 @@
                         <th class="col-md-1">&nbsp;</th>
                         {% endif %}
                     {% endblock %}
-                    {% set column = 0 %}
                     {% for c, name in list_columns %}
+                    {% set column = loop.index0 %}
                     <th class="column-header col-{{c}}">
                         {% if admin_view.is_sortable(c) %}
                             {% if sort_column == column %}
@@ -107,7 +107,6 @@
                             ></a>
                         {% endif %}
                     </th>
-                    {% set column = column + 1 %}
                     {% endfor %}
                 {% endblock %}
             </tr>
@@ -202,5 +201,22 @@
                 );
             {% endif %}
         })(jQuery);
+
+        // Catch exception when closing dialog with <esc> key
+        // and prevent accidental deletions.
+        function safeConfirm(msg) {
+          try {
+            var isconfirmed = confirm(msg);
+            if (isconfirmed == true) {
+              return true;
+            }
+            else {
+              return false;
+            }
+          }
+          catch(err) {
+            return false;
+          }
+        }
     </script>
 {% endblock %}

flask_admin/templates/bootstrap3/admin/model/row_actions.html

@@ -31,7 +31,7 @@
   {% elif csrf_token %}
   <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
   {% endif %}
-  <button onclick="return confirm('{{ _gettext('Are you sure you want to delete this record?') }}');" title="Delete record">
+  <button onclick="return safeConfirm('{{ _gettext('Are you sure you want to delete this record?') }}');" title="Delete record">
     <span class="fa fa-trash glyphicon glyphicon-trash"></span>
   </button>
 </form>

flask_admin/tests/fileadmin/test_fileadmin.py

@@ -134,6 +134,7 @@ def test_file_admin():
     ok_('path=dummy_renamed_dir' not in rv.data.decode('utf-8'))
     ok_('path=dummy.txt' in rv.data.decode('utf-8'))
 
+
 def test_modal_edit():
     # bootstrap 2 - test edit_modal
     app_bs2 = Flask(__name__)

flask_admin/tests/geoa/test_basic.py

@@ -64,7 +64,8 @@ def test_model():
         "name": "test1",
         "point": '{"type": "Point", "coordinates": [125.8, 10.0]}',
         "line": '{"type": "LineString", "coordinates": [[50.2345, 94.2], [50.21, 94.87]]}',
-        "polygon": '{"type": "Polygon", "coordinates": [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]]]}',
+        "polygon": ('{"type": "Polygon", "coordinates": [[[100.0, 0.0], [101.0, 0.0],'
+                    ' [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]]]}'),
         "multi": '{"type": "MultiPoint", "coordinates": [[100.0, 0.0], [101.0, 1.0]]}',
     })
     eq_(rv.status_code, 302)

flask_admin/tests/mongoengine/__init__.py

+from nose.plugins.skip import SkipTest
+from wtforms import __version__ as wtforms_version
+
+# Skip test on PY3
+from flask_admin._compat import PY2
+if not PY2:
+    raise SkipTest('MongoEngine is not Python 3 compatible')
+
+if int(wtforms_version[0]) < 2:
+    raise SkipTest('MongoEngine does not support WTForms 1.')
+
 from flask import Flask
 from flask_admin import Admin
 from flask_mongoengine import MongoEngine

flask_admin/tests/mongoengine/test_basic.py

 from nose.tools import eq_, ok_
-from nose.plugins.skip import SkipTest
-
-# Skip test on PY3
-from flask_admin._compat import PY2, as_unicode
-if not PY2:
-    raise SkipTest('MongoEngine is not Python 3 compatible')
 
 from wtforms import fields, validators
 
 from flask_admin import form
+from flask_admin._compat import as_unicode
 from flask_admin.contrib.mongoengine import ModelView
 
 from . import setup
 
 from datetime import datetime
 
+
 class CustomModelView(ModelView):
     def __init__(self, model,
                  name=None, category=None, endpoint=None, url=None,
@@ -65,8 +61,8 @@ def fill_db(Model1, Model2):
     Model2('string_field_val_4', 9000, 75.5).save()
     Model2('string_field_val_5', 6169453081680413441).save()
 
-    Model1('datetime_obj1', datetime_field=datetime(2014,4,3,1,9,0)).save()
-    Model1('datetime_obj2', datetime_field=datetime(2013,3,2,0,8,0)).save()
+    Model1('datetime_obj1', datetime_field=datetime(2014, 4, 3, 1, 9, 0)).save()
+    Model1('datetime_obj2', datetime_field=datetime(2013, 3, 2, 0, 8, 0)).save()
 
 
 def test_model():
@@ -161,7 +157,7 @@ def test_column_editable_list():
     ok_('data-role="x-editable"' in data)
 
     # Form - Test basic in-line edit functionality
-    obj1 = Model1.objects.get(test1 = 'test1_val_3')
+    obj1 = Model1.objects.get(test1='test1_val_3')
     rv = client.post('/admin/model1/ajax/update/', data={
         'list_form_pk': str(obj1.id),
         'test1': 'change-success-1',
@@ -175,7 +171,7 @@ def test_column_editable_list():
     ok_('change-success-1' in data)
 
     # Test validation error
-    obj2 = Model1.objects.get(test1 = 'datetime_obj1')
+    obj2 = Model1.objects.get(test1='datetime_obj1')
     rv = client.post('/admin/model1/ajax/update/', data={
         'list_form_pk': str(obj2.id),
         'datetime_field': 'problematic-input',
@@ -202,7 +198,7 @@ def test_column_editable_list():
     view = CustomModelView(Model2, column_editable_list=['model1'])
     admin.add_view(view)
 
-    obj3 = Model2.objects.get(string_field = 'string_field_val_1')
+    obj3 = Model2.objects.get(string_field='string_field_val_1')
     rv = client.post('/admin/model2/ajax/update/', data={
         'list_form_pk': str(obj3.id),
         'model1': str(obj1.id),
@@ -287,7 +283,8 @@ def test_column_filters():
 
     eq_(len(view._filters), 7)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Test1']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Test1']],
         [
             (0, 'contains'),
             (1, 'not contains'),
@@ -296,7 +293,8 @@ def test_column_filters():
             (4, 'empty'),
             (5, 'in list'),
             (6, 'not in list'),
-        ])
+        ]
+    )
 
     # Make some test clients
     client = app.test_client()
@@ -367,7 +365,8 @@ def test_column_filters():
     view = CustomModelView(Model2, column_filters=['int_field'])
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Int Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Int Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
@@ -376,7 +375,8 @@ def test_column_filters():
             (4, 'empty'),
             (5, 'in list'),
             (6, 'not in list'),
-        ])
+        ]
+    )
 
     # integer - equals
     rv = client.get('/admin/model2/?flt0_0=5000')
@@ -473,11 +473,13 @@ def test_column_filters():
                            endpoint="_bools")
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Bool Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Bool Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
-        ])
+        ]
+    )
 
     # boolean - equals - Yes
     rv = client.get('/admin/_bools/?flt0_0=1')
@@ -485,7 +487,6 @@ def test_column_filters():
     data = rv.data.decode('utf-8')
     ok_('string_field_val_1' in data)
     ok_('string_field_val_2' not in data)
-    #ok_('string_field_val_3' not in data)
 
     # boolean - equals - No
     rv = client.get('/admin/_bools/?flt0_0=0')
@@ -493,7 +494,6 @@ def test_column_filters():
     data = rv.data.decode('utf-8')
     ok_('string_field_val_1' not in data)
     ok_('string_field_val_2' in data)
-    #ok_('string_field_val_3' in data)
 
     # boolean - not equals - Yes
     rv = client.get('/admin/_bools/?flt0_1=1')
@@ -501,7 +501,6 @@ def test_column_filters():
     data = rv.data.decode('utf-8')
     ok_('string_field_val_1' not in data)
     ok_('string_field_val_2' in data)
-    #ok_('string_field_val_3' in data)
 
     # boolean - not equals - No
     rv = client.get('/admin/_bools/?flt0_1=0')
@@ -509,14 +508,14 @@ def test_column_filters():
     data = rv.data.decode('utf-8')
     ok_('string_field_val_1' in data)
     ok_('string_field_val_2' not in data)
-    #ok_('string_field_val_3' not in data)
 
     # Test float filter
     view = CustomModelView(Model2, column_filters=['float_field'],
                            endpoint="_float")
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Float Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Float Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
@@ -525,7 +524,8 @@ def test_column_filters():
             (4, 'empty'),
             (5, 'in list'),
             (6, 'not in list'),
-        ])
+        ]
+    )
 
     # float - equals
     rv = client.get('/admin/_float/?flt0_0=25.9')
@@ -609,7 +609,8 @@ def test_column_filters():
                            endpoint="_datetime")
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Datetime Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Datetime Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
@@ -618,7 +619,8 @@ def test_column_filters():
             (4, 'between'),
             (5, 'not between'),
             (6, 'empty'),
-        ])
+        ]
+    )
 
     # datetime - equals
     rv = client.get('/admin/_datetime/?flt0_0=2014-04-03+01%3A09%3A00')
@@ -678,6 +680,7 @@ def test_column_filters():
     ok_('datetime_obj1' in data)
     ok_('datetime_obj2' in data)
 
+
 def test_default_sort():
     app, db, admin = setup()
     M1, _ = create_models(db)
@@ -784,7 +787,7 @@ def test_subdocument_config():
     # Check only
     view1 = CustomModelView(
         Model1,
-        form_subdocuments = {
+        form_subdocuments={
             'subdoc': {
                 'form_columns': ('name',)
             }
@@ -800,7 +803,7 @@ def test_subdocument_config():
     # Check exclude
     view2 = CustomModelView(
         Model1,
-        form_subdocuments = {
+        form_subdocuments={
             'subdoc': {
                 'form_excluded_columns': ('value',)
             }
@@ -831,7 +834,7 @@ def test_subdocument_class_config():
     # Check only
     view1 = CustomModelView(
         Model1,
-        form_subdocuments = {
+        form_subdocuments={
             'subdoc': EmbeddedConfig()
         }
     )
@@ -859,7 +862,7 @@ def test_nested_subdocument_config():
 
     view1 = CustomModelView(
         Model1,
-        form_subdocuments = {
+        form_subdocuments={
             'nested': {
                 'form_subdocuments': {
                     'comment': {
@@ -889,7 +892,7 @@ def test_nested_list_subdocument():
     # Check only
     view1 = CustomModelView(
         Model1,
-        form_subdocuments = {
+        form_subdocuments={
             'subdoc': {
                 'form_subdocuments': {
                     None: {
@@ -922,14 +925,13 @@ def test_nested_sortedlist_subdocument():
     # Check only
     view1 = CustomModelView(
         Model1,
-        form_subdocuments = {
+        form_subdocuments={
             'subdoc': {
                 'form_subdocuments': {
                     None: {
                         'form_columns': ('name',)
                     }
                 }
-
             }
         }
     )
@@ -965,6 +967,7 @@ def test_sortedlist_subdocument_validation():
     eq_(rv.status_code, 200)
     ok_('This field is required' in rv.data)
 
+
 def test_list_subdocument_validation():
     app, db, admin = setup()
 
@@ -989,6 +992,7 @@ def test_list_subdocument_validation():
     eq_(rv.status_code, 200)
     ok_('This field is required' in rv.data)
 
+
 def test_ajax_fk():
     app, db, admin = setup()
 
@@ -1070,7 +1074,7 @@ def test_nested_ajax_refs():
 
     view1 = CustomModelView(
         Model1,
-        form_subdocuments = {
+        form_subdocuments={
             'nested': {
                 'form_ajax_refs': {
                     'comment': {
@@ -1131,7 +1135,7 @@ def test_form_args_embeddeddoc():
 
     view = CustomModelView(
         Model,
-        form_args= {
+        form_args={
             'info': {'label': 'Information'},
             'timestamp': {'label': 'Last Updated Time'}
         }

flask_admin/tests/peeweemodel/test_basic.py

@@ -100,12 +100,12 @@ def fill_db(Model1, Model2):
     Model2('char_field_val_4', 9000, 75.5).save()
     Model2('char_field_val_5', 6169453081680413441).save()
 
-    Model1('date_obj1', date_field=date(2014,11,17)).save()
-    Model1('date_obj2', date_field=date(2013,10,16)).save()
-    Model1('timeonly_obj1', timeonly_field=time(11,10,9)).save()
-    Model1('timeonly_obj2', timeonly_field=time(10,9,8)).save()
-    Model1('datetime_obj1', datetime_field=datetime(2014,4,3,1,9,0)).save()
-    Model1('datetime_obj2', datetime_field=datetime(2013,3,2,0,8,0)).save()
+    Model1('date_obj1', date_field=date(2014, 11, 17)).save()
+    Model1('date_obj2', date_field=date(2013, 10, 16)).save()
+    Model1('timeonly_obj1', timeonly_field=time(11, 10, 9)).save()
+    Model1('timeonly_obj2', timeonly_field=time(10, 9, 8)).save()
+    Model1('datetime_obj1', datetime_field=datetime(2014, 4, 3, 1, 9, 0)).save()
+    Model1('datetime_obj2', datetime_field=datetime(2013, 3, 2, 0, 8, 0)).save()
 
 
 def test_model():
@@ -216,7 +216,8 @@ def test_column_editable_list():
     # Test validation error
     rv = client.post('/admin/model1/ajax/update/', data={
         'list_form_pk': '1',
-        'test1': 'longerthantwentycharacterslongerthantwentycharacterslongerthantwentycharacterslongerthantwentycharacters',
+        'test1': ('longerthantwentycharacterslongerthantwentycharacterslonger'
+                  'thantwentycharacterslongerthantwentycharacters'),
     })
     data = rv.data.decode('utf-8')
     eq_(rv.status_code, 500)
@@ -320,7 +321,8 @@ def test_column_filters():
 
     eq_(len(view._filters), 7)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Test1']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Test1']],
         [
             (0, 'contains'),
             (1, 'not contains'),
@@ -329,7 +331,8 @@ def test_column_filters():
             (4, 'empty'),
             (5, 'in list'),
             (6, 'not in list'),
-        ])
+        ]
+    )
 
     # Make some test clients
     client = app.test_client()
@@ -400,7 +403,8 @@ def test_column_filters():
     view = CustomModelView(Model2, column_filters=['int_field'])
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Int Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Int Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
@@ -409,7 +413,8 @@ def test_column_filters():
             (4, 'empty'),
             (5, 'in list'),
             (6, 'not in list'),
-        ])
+        ]
+    )
 
     # integer - equals
     rv = client.get('/admin/model2/?flt0_0=5000')
@@ -506,11 +511,13 @@ def test_column_filters():
                            endpoint="_bools")
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Bool Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Bool Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
-        ])
+        ]
+    )
 
     # boolean - equals - Yes
     rv = client.get('/admin/_bools/?flt0_0=1')
@@ -549,7 +556,8 @@ def test_column_filters():
                            endpoint="_float")
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Float Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Float Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
@@ -558,7 +566,8 @@ def test_column_filters():
             (4, 'empty'),
             (5, 'in list'),
             (6, 'not in list'),
-        ])
+        ]
+    )
 
     # float - equals
     rv = client.get('/admin/_float/?flt0_0=25.9')
@@ -642,7 +651,8 @@ def test_column_filters():
                            endpoint="_datetime")
     admin.add_view(view)
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Date Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Date Field']],
         [
             (0, 'equals'),
             (1, 'not equal'),
@@ -651,9 +661,11 @@ def test_column_filters():
             (4, 'between'),
             (5, 'not between'),
             (6, 'empty'),
-        ])
+        ]
+    )
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Datetime Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Datetime Field']],
         [
             (7, 'equals'),
             (8, 'not equal'),
@@ -662,9 +674,11 @@ def test_column_filters():
             (11, 'between'),
             (12, 'not between'),
             (13, 'empty'),
-        ])
+        ]
+    )
 
-    eq_([(f['index'], f['operation']) for f in view._filter_groups[u'Timeonly Field']],
+    eq_(
+        [(f['index'], f['operation']) for f in view._filter_groups[u'Timeonly Field']],
         [
             (14, 'equals'),
             (15, 'not equal'),
@@ -673,7 +687,8 @@ def test_column_filters():
             (18, 'between'),
             (19, 'not between'),
             (20, 'empty'),
-        ])
+        ]
+    )
 
     # date - equals
     rv = client.get('/admin/_datetime/?flt0_0=2014-11-17')
@@ -849,6 +864,7 @@ def test_column_filters():
     ok_('timeonly_obj1' in data)
     ok_('timeonly_obj2' in data)
 
+
 def test_default_sort():
     app, db, admin = setup()
     M1, _ = create_models(db)

flask_admin/tests/sqla/__init__.py

@@ -15,6 +15,7 @@ def setup():
 
     return app, db, admin
 
+
 def setup_postgres():
     app = Flask(__name__)
     app.config['SECRET_KEY'] = '1'

flask_admin/tests/sqla/test_form_rules.py

-from nose.tools import eq_, ok_, raises
+from nose.tools import eq_, ok_
 
 from . import setup
 from .test_basic import CustomModelView, create_models

flask_admin/tests/sqla/test_inlineform.py

 # -*- coding: utf-8 -*-
-from nose.tools import eq_, ok_, raises
+from nose.tools import eq_, ok_
 
 from wtforms import fields
 
@@ -62,8 +62,8 @@ def test_inline_form():
     eq_(User.query.count(), 1)
     eq_(UserInfo.query.count(), 0)
 
-    rv = client.post('/admin/user/new/', data={'name': u'fbar', \
-                     'info-0-key': 'foo', 'info-0-val' : 'bar'})
+    data = {'name': u'fbar', 'info-0-key': 'foo', 'info-0-val': 'bar'}
+    rv = client.post('/admin/user/new/', data=data)
     eq_(rv.status_code, 302)
     eq_(User.query.count(), 2)
     eq_(UserInfo.query.count(), 1)
@@ -72,15 +72,28 @@ def test_inline_form():
     rv = client.get('/admin/user/edit/?id=2')
     eq_(rv.status_code, 200)
     # Edit - update
-    rv = client.post('/admin/user/edit/?id=2', data={'name': u'barfoo', \
-                     'info-0-id': 1, 'info-0-key': u'xxx', 'info-0-val':u'yyy'})
+    data = {
+        'name': u'barfoo',
+        'info-0-id': 1,
+        'info-0-key': u'xxx',
+        'info-0-val': u'yyy',
+    }
+    rv = client.post('/admin/user/edit/?id=2', data=data)
     eq_(UserInfo.query.count(), 1)
     eq_(UserInfo.query.one().key, u'xxx')
 
     # Edit - add & delete
-    rv = client.post('/admin/user/edit/?id=2', data={'name': u'barf', \
-                     'del-info-0': 'on', 'info-0-id': '1', 'info-0-key': 'yyy', 'info-0-val': 'xxx',
-                     'info-1-id': None, 'info-1-key': u'bar', 'info-1-val' : u'foo'})
+    data = {
+        'name': u'barf',
+        'del-info-0': 'on',
+        'info-0-id': '1',
+        'info-0-key': 'yyy',
+        'info-0-val': 'xxx',
+        'info-1-id': None,
+        'info-1-key': u'bar',
+        'info-1-val': u'foo',
+    }
+    rv = client.post('/admin/user/edit/?id=2', data=data)
     eq_(rv.status_code, 302)
     eq_(User.query.count(), 2)
     eq_(User.query.get(2).name, u'barf')
@@ -259,7 +272,7 @@ def test_inline_form_base_class():
 
     # Set up Admin
     class UserModelView(ModelView):
-        inline_models = ((UserEmail,{"form_base_class": StubBaseForm}),)
+        inline_models = ((UserEmail, {"form_base_class": StubBaseForm}),)
         form_args = {
             "emails": {"validators": [ItemsRequired()]}
         }

flask_admin/tests/sqla/test_translation.py

-import json
-
-from nose.tools import eq_, ok_, raises, assert_true
-from speaklater import make_lazy_string
+from flask_admin.babel import lazy_gettext
+from flask_babelex import Babel
+from nose.tools import eq_, ok_
 
 from . import setup
 from .test_basic import CustomModelView, create_models
 
 
-class Translator:
-    translate = False
-
-    def __call__(self, string):
-        if self.translate:
-            return 'Translated: "{0}"'.format(string)
-        else:
-            return string
-
-
 def test_column_label_translation():
     app, db, admin = setup()
 
     Model1, _ = create_models(db)
 
-    translated = Translator()
-    label = make_lazy_string(translated, 'Column1')
+    app.config['BABEL_DEFAULT_LOCALE'] = 'es'
+    Babel(app)
+
+    label = lazy_gettext('Name')
 
     view = CustomModelView(Model1, db.session,
                            column_list=['test1', 'test3'],
@@ -31,12 +22,8 @@ def test_column_label_translation():
                            column_filters=('test1',))
     admin.add_view(view)
 
-    translated.translate = True
-    non_lazy_groups = view._get_filter_groups()
-    json.dumps(non_lazy_groups)  # Filter dict is JSON serializable.
-    ok_(translated('Column1') in non_lazy_groups)  # Label was translated.
-
     client = app.test_client()
-    # Render index with active filter.
+
     rv = client.get('/admin/model1/?flt1_0=test')
     eq_(rv.status_code, 200)
+    ok_('{"Nombre":' in rv.data.decode('utf-8'))

flask_admin/tests/test_base.py

@@ -342,7 +342,7 @@ def test_multi_instances_init():
     class ManageIndex(base.AdminIndexView):
         pass
 
-    _ = base.Admin(app, index_view=ManageIndex(url='/manage', endpoint='manage'))
+    _ = base.Admin(app, index_view=ManageIndex(url='/manage', endpoint='manage'))  # noqa: F841
 
 
 @raises(Exception)

flask_admin/tests/test_form_upload.py

@@ -229,7 +229,6 @@ def test_image_upload_field():
             eq_(dummy.upload, 'test1.jpg')
             ok_(op.exists(op.join(path, 'test1.jpg')))
 
-
     # check allowed extensions
     for extension in ('gif', 'jpg', 'jpeg', 'png', 'tiff'):
         filename = 'copyleft.' + extension

flask_admin/tests/test_model.py

@@ -424,6 +424,23 @@ def test_csrf():
     eq_(rv.status_code, 200)
     ok_(u'Record was successfully deleted.' in rv.data.decode('utf-8'))
 
+    ################
+    # actions
+    ################
+    rv = client.get('/admin/secure/')
+    eq_(rv.status_code, 200)
+    ok_(u'name="csrf_token"' in rv.data.decode('utf-8'))
+
+    csrf_token = get_csrf_token(rv.data.decode('utf-8'))
+
+    # Delete without CSRF token, test validation errors
+    rv = client.post('/admin/secure/action/',
+                     data=dict(rowid='1', url='/admin/secure/', action='delete'),
+                     follow_redirects=True)
+    eq_(rv.status_code, 200)
+    ok_(u'Record was successfully deleted.' not in rv.data.decode('utf-8'))
+    ok_(u'Failed to perform action.' in rv.data.decode('utf-8'))
+
 
 def test_custom_form():
     app, admin = setup()
@@ -562,7 +579,7 @@ def test_export_csv():
     # test explicit use of column_export_list
     view = MockModelView(Model, view_data, can_export=True,
                          column_list=['col1', 'col2'],
-                         column_export_list=['id','col1','col2'],
+                         column_export_list=['id', 'col1', 'col2'],
                          endpoint='exportinclusion')
     admin.add_view(view)
 
@@ -612,7 +629,7 @@ def test_export_csv():
     view = MockModelView(
         Model, view_data, can_export=True, column_list=['col1', 'col2'],
         column_labels={'col1': 'Str Field', 'col2': 'Int Field'},
-        column_formatters=dict(col2=lambda v, c, m, p: m.col2*2),
+        column_formatters=dict(col2=lambda v, c, m, p: m.col2 * 2),
         endpoint="types_and_formatters"
     )
     admin.add_view(view)
@@ -630,8 +647,8 @@ def test_export_csv():
 
     view = MockModelView(
         Model, view_data, can_export=True, column_list=['col1', 'col2'],
-        column_formatters_export=dict(col2=lambda v, c, m, p: m.col2*3),
-        column_formatters=dict(col2=lambda v, c, m, p: m.col2*2),  # overridden
+        column_formatters_export=dict(col2=lambda v, c, m, p: m.col2 * 3),
+        column_formatters=dict(col2=lambda v, c, m, p: m.col2 * 2),  # overridden
         column_type_formatters_export=type_formatters,
         endpoint="export_types_and_formatters"
     )

flask_admin/tools.py

@@ -119,6 +119,7 @@ def iterencode(iter):
                     .replace(CHAR_SEPARATOR, CHAR_ESCAPE + CHAR_SEPARATOR)
                     for v in iter)
 
+
 def iterdecode(value):
     """
         Decode enumerable from string presentation as a tuple