Add deterministic column more aggressively

CHANGES.rst

@@ -8,6 +8,7 @@ Here you can see the full list of changes between each SQLAlchemy-Utils release.
 ^^^^^^^^^^^^^^^^^^^
 
 - Added support for Column objects in get_mapper
+- Made make_order_by_deterministic add deterministic column more aggressively
 
 
 0.27.6 (2014-10-29)

sqlalchemy_utils/functions/sort_query.py

@@ -190,7 +190,7 @@ def make_order_by_deterministic(query):
             if has_unique_index(column):
                 return query
         except TypeError:
-            return query
+            pass
 
     base_table = get_tables(query._entities[0])[0]
     query = query.order_by(

tests/functions/test_make_order_by_deterministic.py

@@ -88,4 +88,4 @@ class TestMakeOrderByDeterministic(TestCase):
         alias = sa.orm.aliased(self.User.__table__)
         query = self.session.query(alias).order_by(alias.c.name)
         query = make_order_by_deterministic(query)
-        assert str(query).endswith('ORDER BY user_1.name')
+        assert str(query).endswith('ORDER BY user_1.name, "user".id ASC')