MDL-56720 tool_lp: Do not push empty values to IDs array

2016-11-03 14:09:40 +08:00
parent cad8adccc7
commit 3c7387722d
1 changed files with 1 additions and 1 deletions
@@ -91,7 +91,7 @@ class framework_autocomplete extends MoodleQuickForm_autocomplete {
        $ids = array();

        foreach ($values as $onevalue) {
-            if ((!$this->optionExists($onevalue)) &&
+            if (!empty($onevalue) && (!$this->optionExists($onevalue)) &&
                    ($onevalue !== '_qf__force_multiselect_submission')) {
                array_push($ids, $onevalue);
            }