[1.0.X] Corrected code in serializers_regress testcase so that, in th…

…e case where an exception has been raised, rollback is called before attempting to leave transaction management. With the old code the original exception (IntegrityError on InnoDB) was getting hidden by a transaction management error resulting from attempting to leave transaction management with a pending commit/rollback.

r9773 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@9774 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/serializers_regress/tests.py

@@ -360,8 +360,11 @@ def serializerTest(format, self):
             objects.extend(func[0](pk, klass, datum))
             instance_count[klass] = 0
         transaction.commit()
-    finally:
+    except:
+        transaction.rollback()
         transaction.leave_transaction_management()
+        raise
+    transaction.leave_transaction_management()
 
     # Get a count of the number of objects created for each class
     for klass in instance_count:
@@ -381,8 +384,11 @@ def serializerTest(format, self):
         for obj in serializers.deserialize(format, serialized_data):
             obj.save()
         transaction.commit()
-    finally:
+    except:
+        transaction.rollback()
         transaction.leave_transaction_management()
+        raise
+    transaction.leave_transaction_management()
 
     # Assert that the deserialized data is the same
     # as the original source