From: moodler <moodler>
Date: Wed, 20 Aug 2003 15:01:06 +0000 (+0000)
Subject: More robust when a journal is unused
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=e3f4e47a19475652d87601a208bcaca96b86f5aa;p=moodle.git

More robust when a journal is unused
---

diff --git a/mod/journal/lib.php b/mod/journal/lib.php
index 734e7bd79e..8fe9e853fd 100644
--- a/mod/journal/lib.php
+++ b/mod/journal/lib.php
@@ -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;