On Martes, 16 de Noviembre de 2010 04:12:12 Jack Miller escribió:
> I have 2 models Product and Categories associated with each other via
> a third model Categorization by using a has_many through. I'm trying
> to use record_select along with activescaffold to display the
> products associated with a category. To do so, I'm using the model as
> product (instead of categorizations) for the record_select in the
> CategorizationsController.
>
> However, when I choose a product from the record_select and submit the
> form, it tries to match the id of the product selected to an id in the
> categorizations table, rather than the products table. I know this is
> not totally an activescaffold issue, but hopefully some of you might
> have found a way to correctly use AS with record_select with has_many
> through.
Have you tried to set record select in products association instead of
categorizations? I'm not sure whether I have tried it, but at least select
form_ui should work, so I think record select should work too.
>
> How do I fix this? What parameters should I set on the record_select?
>
> My models and controllers are as listed below.
>
> class CategorizationsController < BaseController
> record_select :search_on => 'Product.Name', :model => :product
> active_scaffold :categorization do |config|
> config.columns.exclude :created_at, :updated_at, :audits
> end
> end
>
>
> class CategoriesController < BaseController
> active_scaffold :category do |config|
> config.columns.exclude :created_at, :updated_at
> config.columns = [:name,
>
> :categorizations]
>
> config.columns[:categorizations].form_ui = :record_select
> end
> end
>
>
> class Product < ActiveRecord::Base
> has_many :categorizations, :dependent => :destroy
> has_many :categories, :through => :categorizations
>
> def to_label
> "#{name}"
> end
> end
>
>
> class Category < ActiveRecord::Base
> has_many :categorizations, :dependent => :destroy
> has_many :products, :through => :categorizations
>
> def to_label
> "#{name}"
> end
> end
>
>
> class Categorization < ActiveRecord::Base
> belongs_to :product
> belongs_to :category
>
> def to_label
> "#{product.to_label}-#{category.to_label}"
> end
> end
--
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