On Thu, Jan 31, 2013 at 9:52 PM, Fabian Peter <li...@ruby-forum.com> wrote:
> Hello,
>
> I'm trying to join 2 tables with ruby on rails 3.2.
>
> rails generate model product name:string
> rails generate model price product_id:integer price:integer
> date:datetime
>
> product.rb:
> class Product < ActiveRecord::Base
> has_many :prices
> end
>
> price.rb:
> class Price < ActiveRecord::Base
> belongs_to :product
> end
>
> What is the most efficient way to get all products including the latest
> price into the View.
>
> Some tries didnt work for this:
>
> @test = Product.includes(:prices).all
> I didnt find anything about the prices in @test.
>
@test contains an array of products. to get the prices, try
@test.each do |product|
product.prices.each do |price|
p price.price
end
end
>
> Thanks for help!
>
> Fabian
>
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