Kill :Rtags

Author: tpope

autoload/rails.vim

@@ -1081,7 +1081,7 @@ function! s:BufCommands()
   command! -buffer -bar -nargs=? -bang -range -complete=customlist,s:Complete_preview Rbrowse :call s:Preview(<bang>0,<line1>,<q-args>)
   command! -buffer -bar -nargs=? -bang -range -complete=customlist,s:Complete_preview Preview :call s:Preview(<bang>0,<line1>,<q-args>)
   command! -buffer -bar -nargs=? -bang -complete=customlist,s:Complete_log            Clog     exe s:Clog(1<bang>, '<mods>', <q-args>)
-  command! -buffer -bar -nargs=0 Rtags       :execute rails#app().tags_command()
+  command! -buffer -bar -nargs=0 Rtags       :echoerr "Use :Ctags"
   command! -buffer -bar -nargs=0 Ctags       :execute rails#app().tags_command()
   command! -buffer -bar -nargs=0 -bang Rrefresh :if <bang>0|unlet! g:autoloaded_rails|source `=s:file`|endif|call s:Refresh(<bang>0)
   if exists("g:loaded_dbext")