mdm\admin\models\AuthItem::checkRule PHP Method

    public function checkRule()
    {
        $name = $this->ruleName;
        if (!Configs::authManager()->getRule($name)) {
            try {
                $rule = Yii::createObject($name);
                if ($rule instanceof \yii\rbac\Rule) {
                    $rule->name = $name;
                    Configs::authManager()->add($rule);
                } else {
                    $this->addError('ruleName', Yii::t('rbac-admin', 'Invalid rule "{value}"', ['value' => $name]));
                }
            } catch (\Exception $exc) {
                $this->addError('ruleName', Yii::t('rbac-admin', 'Rule "{value}" does not exists', ['value' => $name]));
            }
        }
    }