From: "mmb (Matthew Boedicker)" Date: 2013-07-17T14:10:33+09:00 Subject: [ruby-core:56062] [ruby-trunk - Feature #8649][Open] Make ENV.fetch KeyError give key name in error message. Issue #8649 has been reported by mmb (Matthew Boedicker). ---------------------------------------- Feature #8649: Make ENV.fetch KeyError give key name in error message. https://bugs.ruby-lang.org/issues/8649 Author: mmb (Matthew Boedicker) Status: Open Priority: Normal Assignee: Category: Target version: The KeyError raised by ENV.fetch('test') when the 'test' key does not exist does not give the name of the key in the error message. This patch makes it give a better error message and behave like Hash.fetch. -- http://bugs.ruby-lang.org/