def warn(self, msg, namespace=None, **kw):
        kwargs = self._get_logging_kwargs(namespace, **kw)
        self.backend.warn(msg, **kwargs)
Test page with login at /contacts/contact/view/<contact_id>/
dataset/ETHPy150Open datafolklabs/cement/cement/ext/ext_logging.py/LoggingLogHandler.warn--crossover with--dataset/ETHPy150Open treeio/treeio/treeio/identities/tests.py/IdentitiesViewsTest.test_contact_view