Index: pathauto_node.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto_node.inc,v
retrieving revision 1.29
diff -u -r1.29 pathauto_node.inc
--- pathauto_node.inc   11 Nov 2006 23:34:51 -0000      1.29
+++ pathauto_node.inc   30 Nov 2006 16:23:38 -0000
@@ -158,7 +158,15 @@
     // When editing a node, the taxonomy array might have one or more zero
     // term IDs. Ignore them...
     foreach ($node->taxonomy as $firsttermid) {
-      if ($firsttermid) {
+                       if(is_array($firsttermid)) {
+               foreach ($firsttermid as $tempid) {
+                                       if($tempid && is_numeric($tempid)) {
+                                               $firsttermid = $tempid;
+                                               break;
+                                       }
+                               }
+                       }
+      if ($firsttermid && is_numeric($firsttermid)) {
         break;
       }
     }