ruby on rails - n+1 issue in ActiveAdmin model -


i have model has_many association causing index page of of parent model hang. associated table has 517k records. have attempted eager loading in model , activeadmin model. bullet gem keeps telling have unused eager loading when attempt below. confused now.

design.rb

has_many :users_designs

designs_controller

@designs = design.where("item_id = ?", @item.id).order(:item_id, :id).paginate(page: params[:page], :per_page => 200).includes(:users_designs, :company)

activeadmin model

controller   def scoped_collection     itemsdesign.includes(:users_designs)   end end


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