Index: editlib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/question/editlib.php,v
retrieving revision 1.76
diff -u -r1.76 editlib.php
--- editlib.php	3 Oct 2007 04:42:57 -0000	1.76
+++ editlib.php	6 Oct 2007 03:54:42 -0000
@@ -412,7 +412,7 @@
 }
 
 function question_showbank_actions($pageurl, $cm){
-    global $CFG, $COURSE;
+    global $CFG, $COURSE, $QTYPES;
     /// Now, check for commands on this page and modify variables as necessary
     if (isset($_REQUEST['move']) and confirm_sesskey()) { /// Move selected questions to new category
         $category = required_param('category', PARAM_SEQUENCE);
@@ -446,9 +446,8 @@
             }
             $returnurl = $pageurl->out(false, array('category'=>"$tocategoryid,$contextid"));
             if (!$checkforfiles){
-                foreach ($questionids as $questionid){
-                    //move question
-                    if (!set_field('question', 'category', $tocategory->id, 'id', $questionid)) {
+                foreach ($questions as $question){
+                    if(!  $QTYPES[$question->qtype]->move_question_to_category($question, $tocategoryid)){
                         error('Could not update category field');
                     }
                 }