MDL-15537 - followup - don't display an error if you ask questionlib.php to load an empty list of questions.

2008-07-25 14:18:02 +00:00
parent 92718f4c44
commit 4089d9ec52
1 changed files with 3 additions and 0 deletions
@@ -776,6 +776,9 @@ function questionbank_navigation_tabs(&$row, $contexts, $querystring) {
 */
 function question_preload_questions($questionids, $extrafields = '', $join = '', $extraparams = array()) {
    global $CFG, $DB;
+    if (empty($questionids)) {
+        return array();
+    }
    if ($join) {
        $join = ' JOIN '.$join;
    }