Python 2 fixes

flask_admin/_compat.py

@@ -44,7 +44,7 @@ else:
     def as_unicode(text):
         return unicode(text)
 
-    reduce = __builtins__.reduce
+    reduce = __builtins__['reduce']
 
 
 def with_metaclass(meta, *bases):

flask_admin/contrib/peeweemodel/form.py

@@ -164,6 +164,6 @@ class InlineModelConverter(InlineModelConverterBase):
 
 
 def save_inline(form, model):
-    for _, f in _compat(form._fields):
+    for f in _compat.itervalues(form._fields):
         if f.type == 'InlineModelFormList':
             f.save_related(model)

requirements.txt

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

setup.py

@@ -42,7 +42,8 @@ setup(
     zip_safe=False,
     platforms='any',
     install_requires=[
-        'Flask>=0.7'
+        'Flask>=0.7',
+        'wtforms'
     ],
     tests_require=[
         'nose>=1.0'