/**
* Gets the events that need to be cleaned when the content is updated.
* Add a generic 'sections_updated' event. Useful for widgets.
*/
protected function getCleanCacheEvents()
{
$events = parent::getCleanCacheEvents();
foreach ($this->content->getCacheEvents() as $event)
{
$events[] = $event;
}
$events[] = 'sections_updated';
return array_unique($events);
}
