Merge branch 'MDL-30758_21' of git://github.com/timhunt/moodle into MOODLE_21_STABLE

2011-12-19 09:28:23 +13:00
parent a529dd84bf 83dd037f43
commit d854866de3
1 changed files with 1 additions and 1 deletions
@@ -667,7 +667,7 @@ class quiz_statistics_report extends quiz_default_report {
            $firstattempts = new stdClass();
            $firstattempts->countrecs = 0;
            $firstattempts->total = 0;
-            $firstattempts->average = '-';
+            $firstattempts->average = null;
        }

        $allattempts = new stdClass();