gistfile1.txt

module Mmplus
  module Controllers
    module Items
      extend ActiveSupport::Concern
      included do
        before_filter :set_instance
        def index
          do_search(params[:search] || {}, @instance)
        end
      
        def show
          @item = @instance.find(params[:id])
          @shipping_costs = load_shipping_costs(@item, params[:country] || session[:user_data][:country])
          @mlt = @item.more_like_this do 
            fields :title_it, :title_en, :author, :subjects_it, :subjects_en
            paginate(:page => 1, :per_page => 5) 
          end
        end
      
        private 
      
        def set_instance
          @instance = self.controller_name.singularize.camelize.constantize
        end
      end
    end
  end
end