'this is ugly, feel free to come up with a better test'

def test_copy_relations_fk_check(self):

    self.assertCheck(True, warnings=0, errors=0)
    copy_rel = ArticlePluginModel.copy_relations
    del ArticlePluginModel.copy_relations
    self.assertCheck(True, warnings=2, errors=0)
    ArticlePluginModel.copy_relations = copy_rel
