Merge pull request python-mode#596 from nvie/develop

Fix `Undefined variable: b:pymode_modified` error when regeneration of rope project isn't wanted

Author: klen

autoload/pymode.vim

@@ -109,11 +109,11 @@ endfunction "}}}
 
 fun! pymode#buffer_pre_write() "{{{
     let b:pymode_modified = &modified
-endfunction
+endfunction "}}}
 
 fun! pymode#buffer_post_write() "{{{
     if g:pymode_rope
-        if b:pymode_modified && g:pymode_rope_regenerate_on_write
+        if g:pymode_rope_regenerate_on_write && b:pymode_modified
             call pymode#debug('regenerate')
             call pymode#rope#regenerate()
         endif