Index: modules/node/content_types.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/content_types.inc,v
retrieving revision 1.119
diff -u -r1.119 content_types.inc
--- modules/node/content_types.inc	13 Oct 2010 13:43:21 -0000	1.119
+++ modules/node/content_types.inc	19 Feb 2011 01:17:32 -0000
@@ -335,6 +335,7 @@
 
   node_types_rebuild();
   menu_rebuild();
+  field_info_cache_clear();
   $t_args = array('%name' => $type->name);
 
   if ($status == SAVED_UPDATED) {