def tearDownClass(cls):
     """
     Override.  Called by nosetests.
     """
     delete_all_data_instances(cls.data_uuid)    
 def tearDownClass(cls):
     delete_all_data_instances(cls.uuid)
 def tearDownClass(cls):
     delete_all_data_instances(cls.uuid)
 def tearDownClass(cls):
     """
     Override.  Called by nosetests.
     """
     delete_all_data_instances(cls.data_uuid)