Detect extras/ for Igor Vinokurov

Author: tpope

plugin/rails.vim

@@ -110,7 +110,7 @@ function! s:Detect(filename)
       return s:BufInit(fn)
     endif
     let ofn = fn
-    let fn = fnamemodify(ofn,':s?\(.*\)[\/]\(app\|config\|db\|doc\|features\|lib\|log\|public\|script\|spec\|stories\|test\|tmp\|vendor\)\($\|[\/].*$\)?\1?')
+    let fn = fnamemodify(ofn,':s?\(.*\)[\/]\(app\|config\|db\|doc\|extras\|features\|lib\|log\|public\|script\|spec\|stories\|test\|tmp\|vendor\)\($\|[\/].*$\)?\1?')
   endwhile
   return 0
 endfunction