MDL-59392 calendar: Correct the next period (add vs sub)

2017-09-11 10:00:50 +08:00
parent 39e40fda71
commit 6ff225f57e
1 changed files with 1 additions and 1 deletions
@@ -279,7 +279,7 @@ class month_exporter extends exporter {
     */
    protected function get_next_month_timestamp() {
        $date = $this->related['type']->timestamp_to_date_array($this->calendar->time);
-        $month = calendar_sub_month($date['mon'], $date['year']);
+        $month = calendar_add_month($date['mon'], $date['year']);
        $monthtime = $this->related['type']->convert_to_gregorian($month[1], $month[0], 1);

        return make_timestamp($monthtime['year'], $monthtime['month'], $monthtime['day'], $monthtime['hour'], $monthtime['minute']);