MDL-44046 gradebook Reduce duplicates returned during sortorder fixing.

2014-02-07 09:29:12 -05:00
parent 183515da23
commit 2f31de4515
1 changed files with 1 additions and 1 deletions
@@ -1221,7 +1221,7 @@ class grade_item extends grade_object {

        $transaction = $DB->start_delegated_transaction();

-        $sql = "SELECT g1.id, g1.courseid, g1.sortorder
+        $sql = "SELECT DISTINCT g1.id, g1.courseid, g1.sortorder
                    FROM {grade_items} g1
                    JOIN {grade_items} g2 ON g1.courseid = g2.courseid
                WHERE g1.sortorder = g2.sortorder AND g1.id != g2.id AND g1.courseid = :courseid