smecsia/prawnto — pull request #2 by alfonsojimenez (2012-04-06 16:05:17+00:00)
Title: Get rid of warning message when starting Rails 3.2.3

Get rid of warning message when starting Rails 3.2.3 by checking if PDF mime type is already defined.

=> Rails 3.2.3 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
/var/lib/gems/1.9.1/gems/actionpack-3.2.3/lib/action_dispatch/http/mime_type.rb:102: warning: already initialized constant PDF