def channel(self, name):
        return self._channels.get(name, None)
Adds a UserRole to an Org. Will call Policy Management Service to actually
dataset/ETHPy150Open ecdavis/pants/pants/contrib/irc.py/IRCClient.channel--crossover with--dataset/ETHPy150Open ooici/pyon/pyon/core/governance/test/test_governance.py/GovernanceIntTest.add_user_role