Fix :R in application layout

Author: tpope

autoload/rails.vim

@@ -2949,7 +2949,7 @@ function! s:readable_related(...) dict abort
     elseif f =~ '\<config/\%(application\|environment\)\.rb$'
       return "config/routes.rb"
     elseif self.type_name('view-layout')
-      return s:sub(s:sub(s:sub(f,'/views/','/controllers/'),'/layouts/(\k+)\..*$','/\1_controller.rb'),'<application_controller\.rb$','application.rb')
+      return s:sub(s:sub(f,'/views/','/controllers/'),'/layouts/(\k+)\..*$','/\1_controller.rb')
     elseif self.type_name('view')
       let controller  = s:sub(s:sub(f,'/views/','/controllers/'),'/(\k+%(\.\k+)=)\..*$','_controller.rb#\1')
       let controller2 = s:sub(s:sub(f,'/views/','/controllers/'),'/(\k+%(\.\k+)=)\..*$','.rb#\1')