Now I have another problem, How can I get the values from database to
show in the fields for edit action ?

Any one can help me ?

On 12 out, 08:55, Farah <[email protected]> wrote:
> People I figure out this problem
>
> The problem was solved with this
>
> # models/product.rb
>   accepts_nested_attributes_for :stocks
>
> # views/product/_form.erb
>
>                 <% for color in Color.all %>
>                         <div>
>                                 <%= check_box_tag 
> "product[stocks_attributes][][color_id]",
> color.id, @product.colors.include?(color) %>
>                         <%= color.name %>
>                                 <%= text_field_tag 
> "product[stocks_attributes][][qtd]" %>
>                         </div>
>                 <% end %>
>
> On 11 out, 23:35, Farah <[email protected]> wrote:
>
>
>
>
>
>
>
> > Please how can I save more than one field ?
>
> > I have Product has many colors by quantity.
>
> > This works
> > #controller: products  action: new file:_form.erb
> >                 <% for color in Color.all %>
> >                         <div>
> >                                 <%= check_box_tag "product[color_ids][]", 
> > color.id,
> > @product.colors.include?(color) %>
> >                         <%= color.name %>
> >                         </div>
> >                 <% end %>
>
> > but if I add one more field the value will not work.
>
> > <%= text_field_tag "stock["+color.id.to_s+"][qtd]" %>
>
> > Please anyone can help me?
>
> > My structure:
>
> > class Product < ActiveRecord::Base
> >   has_many :stocks, :dependent => :destroy
> >   has_many :colors, :through => :stocks
> > end
>
> > class Color < ActiveRecord::Base
> >   has_many :stocks
> >   has_many :product, :through => :stocks
> > end
>
> > class Stock < ActiveRecord::Base
> >   belongs_to :product
> >   belongs_to :color
> > end

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