Index: backup/util/dbops/restore_dbops.class.php
===================================================================
--- backup/util/dbops/restore_dbops.class.php	(date 1347998721000)
+++ backup/util/dbops/restore_dbops.class.php	(revision )
@@ -1282,7 +1282,7 @@
             }
             $currentfullname = $fullname.$suffixfull;
             $currentshortname = substr($shortname, 0, 100 - strlen($suffixshort)).$suffixshort; // < 100cc
-            $coursefull  = $DB->get_record_select('course', 'fullname = ? AND id != ?', array($currentfullname, $courseid));
+            $coursefull  = $DB->get_record_select('course', 'fullname = ? AND id != ?', array($currentfullname, $courseid), '*', IGNORE_MULTIPLE);
             $courseshort = $DB->get_record_select('course', 'shortname = ? AND id != ?', array($currentshortname, $courseid));
             $counter++;
         } while ($coursefull || $courseshort);