Merge branch 'MDL-45933-27' of git://github.com/damyon/moodle into MOODLE_27_STABLE

2014-06-24 13:52:42 +08:00
parent a3ddcab336 5e63c8e57e
commit 80bb90c3ca
1 changed files with 4 additions and 0 deletions
@@ -4982,6 +4982,10 @@ class assign {
            $users[$userid] = $record;
        }

+        if (empty($users)) {
+            return get_string('nousersselected', 'assign');
+        }
+
        list($userids, $params) = $DB->get_in_or_equal(array_keys($users), SQL_PARAMS_NAMED);
        $params['assignid1'] = $this->get_instance()->id;
        $params['assignid2'] = $this->get_instance()->id;