Merge branch 'MDL-33932_master' of git://github.com/grabs/moodle

2012-07-02 14:31:55 +12:00
parent bbfa552c7b f65c82636a
commit e07a3bf209
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));
    }