basho/riak-python-client — pull request #285 by seancribbs (2014-07-28 17:02:17+00:00)
Title: Setting resolver to None should be like setting it to default

Trying to do `bucket.resolver = None` should have the same behaviour as setting it to `riak.resolver.default_resolver` in my opinion.

That is just saying there's no resolver, which the default one is.