MDL-33932_master - added array_unique()

moodle · Jun 25, 2012 · f65c826 · f65c826
1 parent 6be7840
commit f65c826
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mod/feedback/item/multichoice/lib.php b/mod/feedback/item/multichoice/lib.php
@@ -561,6 +561,9 @@ public function check_value($value, $item) {
 
     public function create_value($data) {
         $vallist = $data;
+        if (is_array($vallist)) {
+            $vallist = array_unique($vallist);
+        }
         return trim($this->item_array_to_string($vallist));
     }