There are some internal changes butyou can look at link_for_association method
in active_scaffold.rb. Also look at action_link_to_inline_form method in
helpers/list_column_helpers.rb
On Miércoles, 22 de febrero de 2012 10:08:02 Soren Christensen escribió:
> I should have written that I'm still on 2.3.14.
>
> Is there some new code for Polymorphic links in 3.2 that I might look at
> back porting to 2.3 ?
>
> /S
>
> On Feb 22, 2012, at 3:16 AM, Sergio Cambra wrote:
> > I have checked with latest active scaffold (3.2.0) and it works
> >
> > On Domingo, 12 de febrero de 2012 18:06:56 Soren escribió:
> >> Hi
> >>
> >> I have a simple test that uses a Polymorphic relationship - see below
> >> - and grossly simplified.
> >>
> >> Running this through the obvious AS controllers behaves as one would
> >> expect. You can create orders from the various Customer controllers
> >> and things are just fine.
> >> However, I need to have a way to explore the data about the customer
> >> from the orders controller.
> >>
> >> Crudely(very!!) this can be done by mimicking a show_action. So if one
> >> places this in orders_helper.rb:
> >> def order_customer_column(record)
> >> "<a href='/customer1s/#{record.customer_id}?
> >> _method=get&parent_controller=orders' class='show action order'
> >> id='as_orders-customer1s-show-#{record.customer_id}-link'
> >> position='after'>#{record.customer.name} </a>"
> >> end
> >> I get a show action - and I can turn it into an edit etc etc - Ugly!
> >>
> >> But there must be a better way to do this - and preferably one that
> >> gives me access to the customers as a nested action - just like the
> >> order_items in the code above.
> >>
> >> This ought to be obvious - but I have stared at it so long I can not
> >> see it. Suggestions ?
> >>
> >> Code:
> >> class Customer1 < ActiveRecord::Base
> >> has_many :orders, :as => :customer
> >> end
> >>
> >> class Customer2 < ActiveRecord::Base
> >> has_many :orders, :as => :customer
> >> end
> >>
> >> class Order < ActiveRecord::Base
> >>
> >> belongs_to :customer, :polymorphic => true
> >> has_many :order_items
> >>
> >> end
> >>
> >> class OrderItem < ActiveRecord::Base
> >>
> >> belongs_to :order
> >>
> >> end
> >> class Customer1sController < ApplicationController
> >>
> >> active_scaffold :customer1s do |config|
> >> end
> >>
> >> end
> >>
> >> class Customer2sController < ApplicationController
> >>
> >> active_scaffold :customer2s do |config|
> >> end
> >>
> >> end
> >>
> >> class OrderItemsController < ApplicationController
> >>
> >> active_scaffold :order_items do |config|
> >> end
> >>
> >> end
> >>
> >> class OrdersController < ApplicationController
> >>
> >> active_scaffold :orders do |config|
> >> end
> >>
> >> end
> >>
> >>
> >> /S
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