MDL-33932_master - added array_unique()

2012-06-25 21:45:33 +02:00
parent 6be7840ce6
commit f65c82636a
1 changed files with 3 additions and 0 deletions
@@ -561,6 +561,9 @@ class feedback_item_multichoice extends feedback_item_base {

    public function create_value($data) {
        $vallist = $data;
+        if (is_array($vallist)) {
+            $vallist = array_unique($vallist);
+        }
        return trim($this->item_array_to_string($vallist));
    }