Index: addanother.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/addanother/addanother.module,v
retrieving revision 1.4
diff -u -r1.4 addanother.module
--- addanother.module	4 Feb 2009 14:28:17 -0000	1.4
+++ addanother.module	4 Feb 2009 14:41:41 -0000
@@ -61,6 +61,10 @@
 function addanother_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
   switch ($op) {
     case 'insert':
+      if($node->op == t('Save and create another')) {
+        // This prevents AddAnother's message from clashing with Submit Again.
+        return;
+      }
       $allowed_nodetypes = variable_get('addanother_nodetypes', array());
       if (user_access('enable add another') && isset($allowed_nodetypes[$node->type]) && $allowed_nodetypes[$node->type]) {
         global $_addanother_message;