edit:
    menu:
        display:                        [discount]
        fields:                 
            discount:                   {name: Grupy rabatowe, action: stProduct/discountList?product_id=%%id%%}
    display:                            
        "NONE":                         [max_discount]
    fields:
        max_discount:                   {name: Maksymalny rabat [%]}

discount_model_class:                   Discount

custom_actions:
    list:                               [discount]   
    edit:                               [discount]
        
discount_list:
    forward_parameters:                 [product_id]
    fields:
        id:                             {name: ID}
        name:                           {name: Nazwa, params: size=50}
        value:                          {name: Rabat}
        priority:                       {name: Priorytet}
    build_options:
        through_class:                  DiscountHasProduct         
        related_id:                     forward_parameters.product_id         
    display:                            [name, value, priority]
    menu:                               {use: edit.menu}
    description:                        Zarządzanie produktami w sklepie.
    title:                              Grupy rabatowe produktu
    object_actions:                     []
    actions:                            []
    
export:
    fields:             
        max_discount:                   {name: Maksymalny_rabat, type: double, sample: 50}
import:
    fields:             
        max_discount:                   {name: Maksymalny_rabat, type: double, sample: 50, class: stDiscount}