public function editCredential($credential_id)
    {
        $this->setCredential($credential_id);
        $this->setTitleEditCredential();
        $this->setBreadcrumbEditCredential();

        $this->setData('credential', $this->data_credential);

        $this->submitDeleteCredential();
        $this->credential->callHandler($this->data_credential['type'], 'edit');
    }