          request = self.req.get('/groups')
          mixin = ReadModelMixin()
          mixin.resource = GroupResource
  
          with self.assertRaises(ErrorResponse):
              response = mixin.get(request, 12345)
  
  
  class TestModelCreation(TestModelsTestCase):
      """Tests on CreateModelMixin"""
  
 
</s> remove         content = {'qwerty':'uiop'}
 </s> add         content = {'qwerty': 'uiop'} </s> remove         content = {'qwerty':'uiop'}
        self.assertEqual(ModelResource(view).get_bound_form(content), None)#
 </s> add         content = {'qwerty': 'uiop'}
        self.assertEqual(ModelResource(view).get_bound_form(content), None) </s> remove         content = {'qwerty':'uiop'}
 </s> add         content = {'qwerty': 'uiop'} </s> remove         content = {'qwerty':'uiop'}
 </s> add         content = {'qwerty': 'uiop'} </s> remove         content = {'qwerty':'example', 'uiop': 'example', 'readonly': 'read only'}
 </s> add         content = {'qwerty': 'example', 'uiop': 'example', 'readonly': 'read only'}
        self.assertRaises(ErrorResponse, mixin.get, request, 12345)
          request = self.req.get('/groups')
          mixin = ReadModelMixin()
          mixin.resource = GroupResource
  
        self.assertRaises(ErrorResponse, mixin.get, request, 12345)
        self.assertRaises(ErrorResponse, mixin.get, request, 12345)
  
  
  class TestModelCreation(TestModelsTestCase):
      """Tests on CreateModelMixin"""
  
keep keep keep keep replace replace keep keep keep keep keep
 Fix tests to work on all supported configurations. 
djangorestframework/tests/mixins.py