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If is null set minimun as 0.

Julio Montoya 10 years ago
parent
commit
83db859690
1 changed files with 5 additions and 0 deletions
  1. 5 0
      main/gradebook/lib/flatview_data_generator.class.php

+ 5 - 0
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,