/**
* Helper function: updates 'LastExecution' value in database for this job.
*/
private function updateLastExecutionTime()
{
// Use php time (in case it differs from time on the db server)
$now = date('Y-m-d H:i:s', time());
$dao = new JobDao();
$this->job->setLastExecution($now);
$dao->save($this->job);
}
