### Eclipse Workspace Patch 1.0
#P workflow-cvs
Index: contrib/workflow_workflow_ng/workflow_workflow_ng.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/workflow/contrib/workflow_workflow_ng/Attic/workflow_workflow_ng.module,v
retrieving revision 1.1.2.2
diff -u -r1.1.2.2 workflow_workflow_ng.module
--- contrib/workflow_workflow_ng/workflow_workflow_ng.module	15 Apr 2008 12:59:48 -0000	1.1.2.2
+++ contrib/workflow_workflow_ng/workflow_workflow_ng.module	26 May 2009 03:45:25 -0000
@@ -29,7 +29,7 @@
 
 
 function workflow_workflow_ng_workflow($op, $old_state, $new_state, $node) {  
-  if(!module_exists('workflow_ng')) {
+  if(!module_exists('workflow_ng') || $old_state == $new_state) {
     return;
   }
   if (in_array($op, array('transition pre', 'transition post'))) {