puppetlabs/puppet-dashboard — pull request #146 by sodabrew (2012-12-10 07:39:02+00:00)
Title: 'verb'! do |success, failure| is only for verbs create, update, destroy

This is incorrect usage of inherited_resources bang verbs. The index! resource requires a block with one argument. Ruby 1.8 silently ignores this, but Ruby 1.9 gets very upset. Only create!, update!, and destroy! may take blocks with arity 2.