clear cached display string when path is refreshed - nerdtree

commit 9d5a940be38d415ef5a8329064fde2e5231614f4
parent 38d91b66b0ee0069d7219bcac5e6be3033446d7e
Author: Martin Grenfell <martin_grenfell@msn.com>
Date:   Tue,  1 Jul 2008 14:23:38 +1200

clear cached display string when path is refreshed

when the path object is refreshed, force the display string to be
recalculated

Diffstat:
M plugin/NERD_tree.vim  | 1 +

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/plugin/NERD_tree.vim b/plugin/NERD_tree.vim
@@ -1369,6 +1369,7 @@ endfunction
 function! s:oPath.Refresh() dict
     call self.ReadInfoFromDisk(self.StrForOS(0))
     call self.CacheBookmarks()
+    let self.cachedDisplayString = ""
 endfunction
 
 "FUNCTION: oPath.Rename() {{{3