TL;DR
Bunny 0.9.8 is released to rubygems.org.
This is a usability improvement release that is completely backwards compatible
with 0.9.0.
We encourage all Bunny users to upgrade to it.
Changes between Bunny 0.9.7 and 0.9.8
Exclusivity Violation for Consumers Now Raises a Reasonable Exception
When a second consumer is registered for the same queue on different channels,
a reasonable exception (Bunny::AccessRefused) will be raised.
Full change log can be found on GitHub.
Michael on behalf of the Ruby RabbitMQ Clients Team