ruby on rails - Setting a child attribute from parent in FactoryGirl -


how set dependent attribute depends on in factorygirl?

factorygirl.define   factory :line_item     quantity 1     price 30 # want price come product association: self.product.price      cart     order     product   end end

i tried didn't work:

  factory :line_item |f|     f.quantity 1      f.cart     f.order     f.product     after_build |line_item|       line_item.price = line_item.product.price     end   end

try this:

factorygirl.define      factory :line_item     quantity 1     price { product.price }      cart     order     product      end  end

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