public function delete()
{
$table_name_prefix = 'user_' . $this->getId();
// delete all his wechat_account first, as the deletion can cast onto global accounts
foreach (UserWechatAccount::findAll($this->getId()) as $account) {
$account->delete();
}
// delete user tables
parent::dropTableByName($table_name_prefix . '_read');
parent::dropTableByName($table_name_prefix . '_account');
parent::dropTableByName($table_name_prefix . '_category');
return parent::delete();
}
