Fixed #16340 -- Made get_or_create() re-raise any IntegrityError with its original traceback. Thanks to d0ugal and Jonas Obrist.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17333 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/get_or_create/tests.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
 from datetime import date
+import traceback
 
 from django.db import IntegrityError
 from django.test import TestCase
@@ -52,3 +53,14 @@ class GetOrCreateTests(TestCase):
             ManualPrimaryKeyTest.objects.get_or_create, id=1, data="Different"
         )
         self.assertEqual(ManualPrimaryKeyTest.objects.get(id=1).data, "Original")
+
+        # get_or_create should raise IntegrityErrors with the full traceback.
+        # This is tested by checking that a known method call is in the traceback.
+        # We cannot use assertRaises/assertRaises here because we need to inspect
+        # the actual traceback. Refs #16340.
+        try:
+            ManualPrimaryKeyTest.objects.get_or_create(id=1, data="Different")
+        except IntegrityError, e:
+            formatted_traceback = traceback.format_exc()
+            self.assertIn('obj.save', formatted_traceback)
+