Fixed #245. Filter options can now be localized

flask_admin/model/base.py

@@ -871,6 +871,12 @@ class BaseModelView(BaseView, ActionsMixin):
         """
         return rec_getattr(model, name)
 
+    def _get_filter_dict(self):
+        """
+            Return flattened filter dictionary which can be JSON-serialized.
+        """
+        return dict((unicode(k), v) for k, v in self._filter_dict.iteritems())
+
     @contextfunction
     def get_list_value(self, context, model, name):
         """

flask_admin/templates/admin/model/list.html

@@ -146,7 +146,7 @@
             {% if filter_groups is not none and filter_data is not none %}
                 var filter = new AdminFilters(
                     '#filter_form', '.field-filters',
-                    {{ admin_view._filter_dict|tojson|safe }},
+                    {{ admin_view._get_filter_dict()|tojson|safe }},
                     {{ filter_data|tojson|safe }},
                     {{ filter_types|tojson|safe }}
                 );

flask_admin/tests/sqlamodel/test_basic.py

@@ -565,3 +565,6 @@ def test_default_sort():
     eq_(data[0].test1, 'a')
     eq_(data[1].test1, 'b')
     eq_(data[2].test1, 'c')
+
+
+# TODO: Babel tests