Index: mod/quiz/backuplib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/quiz/backuplib.php,v
retrieving revision 1.65
diff -u -r1.65 backuplib.php
--- mod/quiz/backuplib.php	21 Dec 2007 15:38:36 -0000	1.65
+++ mod/quiz/backuplib.php	17 Jan 2008 04:41:49 -0000
@@ -517,9 +517,6 @@
    ////Return an array of info (name,value)
 /// $instances is an array with key = instanceid, value = object (name,id,userdata)
    function quiz_check_backup_mods($course,$user_data= false,$backup_unique_code,$instances=null) {
-        //Deletes data from mdl_backup_ids (categories section)
-        delete_ids ($backup_unique_code, 'question_categories');
-        delete_ids ($backup_unique_code, 'question');
         //this function selects all the questions / categories to be backed up.
         insert_category_and_question_ids($course, $backup_unique_code, $instances);
         if ($course != SITEID){
Index: question/backuplib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/question/backuplib.php,v
retrieving revision 1.14
diff -u -r1.14 backuplib.php
--- question/backuplib.php	7 Nov 2007 15:45:21 -0000	1.14
+++ question/backuplib.php	17 Jan 2008 04:41:49 -0000
@@ -424,13 +424,6 @@
                                        table_name = 'question'");
     }
 
-    //Delete category ids from backup_ids table
-    function delete_ids ($backup_unique_code, $tablename) {
-        global $CFG;
-        $status = execute_sql("DELETE FROM {$CFG->prefix}backup_ids
-                               WHERE backup_code = '$backup_unique_code' AND table_name = '$tablename'",false);
-        return $status;
-    }
     function question_insert_site_file_names($course, $backup_unique_code){
         global $QTYPES, $CFG;
         $status = true;