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fixed warning reported by Anthony Messina on developers list

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This commit is contained in:
Ralf Becker 2013-09-02 06:49:10 +00:00
parent dc46ebed05
commit 550daca48f
1 changed files with 7 additions and 7 deletions
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14
calendar/inc/class.calendar_so.inc.php
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@ -1973,15 +1973,15 @@ ORDER BY cal_user_type, cal_usre_id
private function delete_alarms($cal_id)
{
//error_log(__METHOD__."($cal_id) ".function_backtrace());
$alarms = $this->read_alarms($cal_id);
foreach($alarms as $id => $alarm)
if (($alarms = $this->read_alarms($cal_id)))
{
$this->async->cancel_timer($id);
foreach($alarms as $id => $alarm)
{
$this->async->cancel_timer($id);
}
// update cache, if used
if (isset(self::$alarm_cache)) $this->read_alarms($cal_id, false);
}
// update cache, if used
if (isset(self::$alarm_cache)) $this->read_alarms($cal_id, false);
return count($alarms);
}