def backwards(self, orm):
     db = dbs['stats']
     db.dry_run = south.db.db.dry_run
     
     # Removing unique constraint on 'Machine', fields ['hardware_id']
     db.delete_unique(u'stats_main_machine', ['hardware_id'])
 def backwards(self, orm):
     db = dbs['stats']
     db.dry_run = south.db.db.dry_run
     
     # Removing unique constraint on 'LogId', fields ['log_id']
     db.delete_unique(u'stats_main_logid', ['log_id'])