Merge branch 'MDL-33932_21' of git://github.com/grabs/moodle into MOODLE_21_STABLE

2012-07-02 14:31:32 +12:00
parent 45181b1553 99b1eb1755
commit 40f00ad784
1 changed files with 3 additions and 0 deletions
@@ -492,6 +492,9 @@ 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));
    }