class TodosController < ApplicationController
def show
@todo = Todo.find(params[:id])
respond_to do |format|
format.json { render_for_api :public, :json => @todo }
end
end
end
class Todo < ActiveRecord::Base
has_many items
acts_as_api
api_accessible :public do |t|
t.add "items.finished_items.all", :as => finished_items
t.add "items.unfinished_items.all", :as => unfinished_items
t.add "items.finished_items.count", :as => num_of_finished_items
t.add "items.unfinished_items.count", :as => num_of_unfinished_items
end
end
class Item < ActiveRecord::Base
belongs_to todo
scope :finished_items, where(:status => 'finished')
scope :unfinished_items, where(:status => 'unfinished')
acts_as_api
end
On Mon, Aug 1, 2011 at 11:49 PM, Linus Pettersson <
[email protected]> wrote:
> Well, yes but that's not the point.
>
> Items have a status field. Lists has many items.
> When displaying a List as JSON I want it to have an attribute that counts
> how many finished items there are in the list and how many unfinished items
> there are in the list. The above methods only fetches the items, and I'd
> have to count the result of that of course.
>
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Tower He
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