diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware')
| -rw-r--r-- | actionpack/lib/action_dispatch/middleware/show_exceptions.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb index 4cfcb0a7db..5323048d90 100644 --- a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb @@ -4,7 +4,12 @@ require 'active_support/deprecation' module ActionDispatch # This middleware rescues any exception returned by the application - # and wraps them in a format for the end user. + # and calls a rack application that will wrap it in a format for the end user. + # + # The rack application should be passed as parameter on initialization + # of ShowExceptions. Everytime there is an exception, ShowExceptions will + # store the exception in env["action_dispatch.exception"], rewrite the + # PATH_INFO to the exception status code and call the rack app. class ShowExceptions FAILSAFE_RESPONSE = [500, {'Content-Type' => 'text/html'}, ["<html><body><h1>500 Internal Server Error</h1>" << |