MDL-33430 Fix strict standards warning

Only variables should be passed by reference.
moodle · Jun 21, 2012 · fb3a57e · fb3a57e
1 parent d129c36
commit fb3a57e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/backup/moodle2/restore_stepslib.php b/backup/moodle2/restore_stepslib.php
@@ -3315,7 +3315,8 @@ private function choose_repository(stdClass $info) {
                 if (empty($ris)) {
                     return null;
                 }
-                $repoid = reset(array_keys($ris));
+                $repoids = array_keys($ris);
+                $repoid = reset($repoids);
                 try {
                     $this->cachereposbytype[$info->oldfile->repositorytype] = repository::get_repository_by_id($repoid, SYSCONTEXTID);
                     return $this->cachereposbytype[$info->oldfile->repositorytype];