/**
* @param \Magento\Framework\Model\AbstractModel $rule
* @return $this
*/
protected function _afterDelete(\Magento\Framework\Model\AbstractModel $rule)
{
$connection = $this->getConnection();
$connection->delete($this->getTable('catalogrule_product'), ['rule_id=?' => $rule->getId()]);
$connection->delete($this->getTable('catalogrule_group_website'), ['rule_id=?' => $rule->getId()]);
return parent::_afterDelete($rule);
}
