filter_horizontal for M2M in admin

basetheme_bootstrap/admin.py

@@ -55,6 +55,7 @@ class UserPreferencesAdmin(admin.ModelAdmin):
             "user",
         ]
     ]
+    filter_horizontal = [field.name for field in get_user_preference_class()._meta.get_fields() if field.many_to_many]
 
     def username(self, obj):
         return mark_safe("<i>default preferences</i>") if obj.user is None else obj.user

setup.py

@@ -7,7 +7,7 @@ readme = open('README.rst').read()
 
 setup(
     name='django-basetheme-bootstrap',
-    version='0.2.62',
+    version='0.2.63',
     description='Django Basetheme Bootstrap',
     long_description=readme,
     author='Bryan Brancotte',