yupe\models\Settings::rules PHP Method

    public function rules()
    {
        return CMap::mergeArray([['module_id, param_name', 'required'], ['module_id, param_name', 'length', 'max' => 100], ['param_value', 'length', 'max' => 500], ['user_id, type', 'numerical', 'integerOnly' => true], ['id, module_id, param_name, param_value, create_time, update_time, user_id', 'safe', 'on' => 'search']], $this->rulesFromModule);
    }