Fixed #12048 - MultiWidget does not define __deepcopy__

Thanks to powderflask for report, test case and initial patch



git-svn-id: http://code.djangoproject.com/svn/django/trunk@12739 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/forms/tests.py

@@ -39,6 +39,7 @@ from media import media_tests
 
 from fields import FieldsTests
 from validators import TestFieldWithValidators
+from widgets import WidgetTests
 
 __test__ = {
     'extra_tests': extra_tests,