Catching errors in Rails with rescue_fromWhen something goes wrong in Rails and you do something that causes an exception to be raised, Rails normally calls a method called rescue_action_in_public if your site is in production giving you the familiar generic Rails error code. If you’re in development, Rails calls rescue_action_locally giving you that handy, if somewhat ugly stack-trace. This is usually pretty servicable, but what if you
/!\ FAILSAFE /!\ handling with rails versions prior to 2.3
