Anyone can Help me ? On Oct 13, 9:35 am, Farah <[email protected]> wrote: > Existe alguma forma que você conheça que posso preencher o valor do > text_field como preencho o checkbox, algo como: > > <%= text_field_tag "product[stocks_attributes][] > [qtd]", :value=>@product.stocks.include?(color) %> > > mas o include? retorna boolean, eu queria que ele retornasse o valor > da posição encontrada da cor. > > Se existisse esse método já resolveria meu problema. > > On 12 out, 15:11,Farah<[email protected]> wrote: > > > > > > > > > Sorry about that, > > > I have 3 tables/models products, colors, stock, the problem is I need > > to save product with N colors and each color I need to tell what the > > quantity each color. > > > The form is gonna be like this: > > >http://postimage.org/image/2cjyus59g/ > > > How can I save this information together ? > > > More especifications > > > Product model > > > class Product < ActiveRecord::Base > > has_many :stocks, :dependent => :destroy > > has_many :colors, :through => :stocks > > belongs_to :manufacturer > > > accepts_nested_attributes_for :stocks, :reject_if => lambda { |a| > > a[:qtd].present? } > > > end > > > Stock Model > > > class Stock < ActiveRecord::Base > > belongs_to :product > > belongs_to :color > > end > > > Color Model > > > class Color < ActiveRecord::Base > > has_many :stocks > > has_many :product, :through => :stocks > > end > > > From view _form.erb > > > Just the associations: > > > <%= fields_for :stocks do |stock_form| %> > > <% for color in Color.all %> > > <%= stock_form.check_box :color_id %> <%= > > color.name %> > > <%= stock_form.text_field :qtd %> > > <% end %> > > <% end %> > > > that's it, anyone can help me ? > > > On Oct 12, 9:37 am, Colin Law <[email protected]> wrote: > > > > On 12 October 2011 13:24,Farah<[email protected]> wrote: > > > > > Now I have another problem, How can I get the values from database to > > > > show in the fields for edit action ? > > > > Asking a question so vague - how can I get values from database - is > > > very difficult to answer. Please give more details of what you are > > > trying to do. > > > Since this seems fairly basic stuff have you worked through the Rails > > > Guides and some tutorials? railstutorial.org is good and free to use > > > online. > > > > Colin
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