More robust when a journal is unused

2003-08-20 15:01:06 +00:00
parent d1d74247e4
commit e3f4e47a19
1 changed files with 4 additions and 2 deletions
@@ -184,8 +184,10 @@ function journal_grades($journalid) {
    } else {
        if ($scale = get_record("scale", "id", - $journal->assessed)) {
            $scalegrades = make_menu_from_list($scale->scale);
-            foreach ($grades as $key => $grade) {
-                $grades[$key] = $scalegrades[$grade];
+            if ($grades) {
+                foreach ($grades as $key => $grade) {
+                    $grades[$key] = $scalegrades[$grade];
+                }
            }
        }
        $return->grades = $grades;