celery/celery — pull request #2022 by lpomfrey (2014-05-02 12:10:03+00:00)
Title: Fix handling of non-string keys in filter_hidden_settings

The ``filter_hidden_settings`` function raises a ``ValueError`` when the configuration object is a mapping with non-string keys because it tests the value rather than the key in the ``isinstance`` check. This fixes that error.