Merge branch 'MDL-33932_20' of git://github.com/grabs/moodle into MOODLE_20_STABLE

2012-07-02 14:31:11 +12:00
parent b7ab2a33f9 4e5c38b864
commit ba22fd2f1b
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));
    }