perl-catalyst/Catalyst-Devel — pull request #1 by dpetrov (2013-05-14 10:26:32+00:00)
Title: detach_on_die => 1

That's follow up of the discussion http://lists.scsys.co.uk/pipermail/catalyst/2013-May/029483.html. Throwing an exception in the middle of a chain should break the chain.