/**
* Delete a rule in target tracker
*
* @param Tracker $tracker
* @param Tracker_Workflow_Trigger_TriggerRule $rule
* @throws Tracker_Workflow_Trigger_Exception_RuleException
*/
public function delete(Tracker $tracker, Tracker_Workflow_Trigger_TriggerRule $rule)
{
if ($rule->getTargetTracker() != $tracker) {
throw new Tracker_Workflow_Trigger_Exception_RuleException('Cannot delete rules from another tracker');
}
try {
$this->dao->enableExceptionsOnError();
$this->dao->startTransaction();
$this->dao->deleteTriggeringFieldsByRuleId($rule->getId());
$this->dao->deleteTargetByRuleId($rule->getId());
$this->dao->commit();
} catch (DataAccessException $exception) {
throw new Tracker_Workflow_Trigger_Exception_RuleException('Database error: cannot delete rule');
}
}
