Fixed #16905 -- Added extensible checks (nee validation) framework

This is the result of Christopher Medrela's 2013 Summer of Code project.

Thanks also to Preston Holmes, Tim Graham, Anssi Kääriäinen, Florian
Apolloner, and Alex Gaynor for review notes along the way.

Also: Fixes #8579, fixes #3055, fixes #19844.

1 files changed, 5 insertions, 4 deletions

diff --git a/tests/inline_formsets/tests.py b/tests/inline_formsets/tests.py
index e3c37bb320..87add7f6e6 100644
--- a/tests/inline_formsets/tests.py
+++ b/tests/inline_formsets/tests.py
@@ -124,8 +124,9 @@ class InlineFormsetFactoryTest(TestCase):
         to use for the inline formset, we should get an exception.
         """
         six.assertRaisesRegex(
-            self, Exception,
-            "<class 'inline_formsets.models.Child'> has more than 1 ForeignKey to <class 'inline_formsets.models.Parent'>",
+            self,
+            ValueError,
+            "'inline_formsets.Child' has more than one ForeignKey to 'inline_formsets.Parent'.",
             inlineformset_factory, Parent, Child
         )
 
@@ -146,8 +147,8 @@ class InlineFormsetFactoryTest(TestCase):
         exception.
         """
         six.assertRaisesRegex(
-            self, Exception,
-            "<class 'inline_formsets.models.Child'> has no field named 'test'",
+            self, ValueError,
+            "'inline_formsets.Child' has no field named 'test'.",
             inlineformset_factory, Parent, Child, fk_name='test'
         )