Switch ctags --language from -javascript to ruby

Author: tpope

autoload/rails.vim

@@ -1090,8 +1090,8 @@ function! s:app_tags_command() dict
     call s:error("ctags not found")
     return ''
   endif
-  let args = s:split(get(g:, 'rails_ctags_arguments', '--languages=-javascript'))
-  exe '!'.cmd.' -f '.s:escarg(self.path("tags")).' -R --langmap="ruby:+.rake.builder.jbuilder.rjs" '.join(args,' ').' '.s:escarg(self.path())
+  let args = s:split(get(g:, 'rails_ctags_arguments', '--languages=ruby'))
+  exe '!'.cmd.' -f '.s:escarg(self.path("tags")).' -R '.join(args,' ').' '.s:escarg(self.path())
   return ''
 endfunction
 

doc/rails.txt

@@ -844,10 +844,10 @@ This variable was formerly used to globally disable abbreviations.  Use
 g:rails_no_abbreviations if you want to do that.
 
 						*g:rails_ctags_arguments*
-Additional arguments to pass to ctags from |:Ctags|.  Defaults to ignoring
-JavaScript files, since ctags has a tendency to choke on those.
+Additional arguments to pass to ctags from |:Ctags|.  Defaults to limiting to
+Ruby files.
 >
-	let g:rails_ctags_arguments = ['--languages=-javascript']
+	let g:rails_ctags_arguments = ['--languages=ruby']
 <
 						*g:rails_projections*  >
 Defines the set of globally available projections.  See |rails-projections|.