If is null set minimun as 0.

11 years ago · 83db859690
parent 53574b746a
commit 83db859690
1 changed files with 5 additions and 0 deletions
--- a/main/gradebook/lib/flatview_data_generator.class.php
+++ b/main/gradebook/lib/flatview_data_generator.class.php
@ -653,6 +653,11 @@ class FlatViewDataGenerator
            arsort($v);
            $maximum = array_shift($v);
            $minimum = array_pop($v);
+
+            if (is_null($minimum)) {
+                $minimum = 0;
+            }
+
            $summary= array(
                'max' => $maximum,
                'min' => $minimum,