Correct a bunch of test failures under MySQL. Refs #3.

taggit/managers.py

@@ -59,7 +59,7 @@ class TaggableManager(object):
         elif all(isinstance(v, (int, long)) for v in value):
             # This one is really ackward, just don't do it.  The ORM does it
             # for deletes, but no one else gets to.
-            qs = TaggedItem.objects.filter(pk__in=value)
+            return value
         else:
             # Fucking flip-floppers.
             raise ValueError("You can't combine Tag objects and strings.  '%s' was provided." % value)

taggit/tests/tests.py

@@ -7,7 +7,7 @@ from taggit.tests.models import Food, Pet
 
 class BaseTaggingTest(TestCase):
     def assert_tags_equal(self, qs, tags):
-        self.assertEqual(map(lambda tag: tag.name, qs), list(tags))
+        self.assertEqual(sorted(map(lambda tag: tag.name, qs)), sorted(list(tags)))
 
 
 class AddTagTestCase(BaseTaggingTest):