Use high level navigation commands in menus

Among other things, this ensures the application controller menu option
edits application_controller.rb.

Author: tpope

plugin/rails.vim

@@ -214,16 +214,16 @@ function! s:CreateMenus() abort
       exe menucmd.g:rails_installed_menu.'.&Alternate\ file\	:A\ /\ [f :A<CR>'
       exe menucmd.g:rails_installed_menu.'.&File\ under\ cursor\	gf :Rfind<CR>'
     endif
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &Controller :find app/controllers/application.rb<CR>'
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &Helper :find app/helpers/application_helper.rb<CR>'
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &Javascript :find public/javascripts/application.js<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &Controller :Rcontroller application<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &Helper :Rhelper application<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &Javascript :Rjavascript application<CR>'
     exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &Layout :Rlayout application<CR>'
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &README :find doc/README_FOR_APP<CR>'
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.&Environment :find config/environment.rb<CR>'
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.&Database\ Configuration :find config/database.yml<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.Application\ &README :R doc/README_FOR_APP<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.&Environment :Renvironment<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.&Database\ Configuration :R config/database.yml<CR>'
     exe menucmd.g:rails_installed_menu.'.&Other\ files.Database\ &Schema :Rmigration 0<CR>'
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.R&outes :find config/routes.rb<CR>'
-    exe menucmd.g:rails_installed_menu.'.&Other\ files.&Test\ Helper :find test/test_helper.rb<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.R&outes :Rinitializer<CR>'
+    exe menucmd.g:rails_installed_menu.'.&Other\ files.&Test\ Helper :Rintegrationtest<CR>'
     exe menucmd.g:rails_installed_menu.'.-FSep- :'
     exe menucmd.g:rails_installed_menu.'.Ra&ke\	:Rake :Rake<CR>'
     let menucmd = substitute(menucmd,'200 $','500 ','')