This all seems very unnecessary. Have you tried pushing the business logic
into the Category model instead?
Best thing with Rails is to follow convention (that is kind of the point of
Rails). You can go through www.railstutorial.org and get a much better
sense for how to structure your controllers and models.
On Tuesday, May 15, 2012 9:17:00 AM UTC-7, Zeck wrote:>
> I''m new to Rails. I''m using Service layer to keep my
controllers thin. All
> my service layer files are located in app/services/domain,
> app/services/application and app/services/infrastructure. I''m
using
> services in active admin controller section. When validation fail it
can''t
> redirect correctly, it keeps throwing me ActiveRecord::RecordInvalid.
> Here is the error page:
>
> <http://i.stack.imgur.com/YDiNN.png>
>
> And here is the category service:
>
> def self.create(params)
> ActiveRecord::Base.transaction do
> begin
> category = Category.new(params)
> decrease_counters(category.id)
> increase_counters(category.id)
> category.save!
> end
> end
> end
>
> In finally here is the my controller:
>
> controller do
>
> def create
> category = Service::CategoryService.create(params[:category])
> if category
> flash[:notice] = "Category was successfully created."
> redirect_to params[:button] == "create_and_new" ?
new_admin_category_url : admin_categories_url
> else
> render active_admin_template(''new.html.erb'')
> end
> end
> end # end controller
>
> How to solve it? Please help me.
>
>
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