Removed sqlalchemy-utils dependency.

Modified hybrid property example to make use of the scaffold mechanism to create filters.

examples/sqla-hybrid_property/app.py

@@ -4,7 +4,6 @@ from sqlalchemy.ext.hybrid import hybrid_property
 
 import flask_admin as admin
 from flask_admin.contrib import sqla
-from flask_admin.contrib.sqla.filters import IntGreaterFilter
 
 # Create application
 app = Flask(__name__)
@@ -36,14 +35,13 @@ class Screen(db.Model):
 
 
 class ScreenAdmin(sqla.ModelView):
-    ''' Flask-admin can not automatically find a hybrid_property yet. You will
-        need to manually define the column in list_view/filters/sorting/etc.'''
+    """ Flask-admin can not automatically find a hybrid_property yet. You will
+        need to manually define the column in list_view/filters/sorting/etc."""
     list_columns = ['id', 'width', 'height', 'number_of_pixels']
     column_sortable_list = ['id', 'width', 'height', 'number_of_pixels']
 
-    # make sure the type of your filter matches your hybrid_property
-    column_filters = [IntGreaterFilter(Screen.number_of_pixels,
-                                       'Number of Pixels')]
+    # Flask-admin can automatically detect the relevant filters for hybrid properties.
+    column_filters = ('number_of_pixels', )
 
 
 # Create admin

flask_admin/contrib/sqla/tools.py

-from sqlalchemy import tuple_, or_, and_
+from sqlalchemy import tuple_, or_, and_, inspect
+from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.sql.operators import eq
 from sqlalchemy.exc import DBAPIError
 from sqlalchemy.orm.attributes import InstrumentedAttribute
-from sqlalchemy_utils import get_hybrid_properties
 
 from flask_admin._compat import filter_list, string_types
 from flask_admin.tools import iterencode, iterdecode, escape
@@ -173,5 +173,14 @@ def get_field_with_path(model, name):
     return attr, path
 
 
+# copied from sqlalchemy-utils
+def get_hybrid_properties(model):
+    return dict(
+        (key, prop)
+        for key, prop in inspect(model).all_orm_descriptors.items()
+        if isinstance(prop, hybrid_property)
+    )
+
+
 def is_hybrid_property(model, attr_name):
     return attr_name in get_hybrid_properties(model)

requirements-dev.txt

 Flask>=0.7
 wtforms
 Flask-SQLAlchemy>=0.15
-sqlalchemy-utils
 peewee
 wtf-peewee
 pymongo==2.8