Fix divide by zero error

9 years ago · bc736858a5
parent 3c1f55735d
commit bc736858a5
1 changed files with 3 additions and 3 deletions
--- a/main/gradebook/lib/be/exerciselink.class.php
+++ b/main/gradebook/lib/be/exerciselink.class.php
@ -286,9 +286,9 @@ class ExerciseLink extends AbstractLink
                        break;
                    case 'average':
                        $count = count($this->getStudentList());
-                        /*if (empty($count)) {
-                            return null;
-                        }*/
+                        if (empty($count)) {
+                            return array(0, $weight);
+                        }
                        return array($sumResult/$count , $weight);
                        break;
                    case 'ranking':