MDL-33932_20 - added array_unique()

2012-06-25 21:53:06 +02:00
parent 1c84aa80cc
commit 4e5c38b864
1 changed files with 3 additions and 0 deletions
@@ -491,6 +491,9 @@ class feedback_item_multichoice extends feedback_item_base {

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