_basic_ack_recv in channel.py attempts to use self.handlers instead of self.events

[mayfield]

I think _basic_ack_recv wants to use the callbacks in self.events and not the non-existant self.handlers attribute. This pseudo code makes things go hmmm when you send a message through it..

channel.events['basic_ack'].add(lambda *foo: None)
channel.confirm_select()
channel.drain_events()

[ask]

Good point!