gistfile1.rb

class ProductsController < InheritedResources::Base
  respond_to :html, :xml
  
  def reorder
    Product.save_order(params['table-products'])
    respond_to do |format|
      format.js { render 'collections/reorder' }
    end
  end
  
  def index
    index! do |format|
      format.xml {
        @products = Product.collection_id_equals(params[:collection_id]).ascend_by_position
      }
    end
  end
  
  protected
  def collection
    @search = Product.search({:order => :ascend_by_position}.merge!(params[:search] || {}))
    @products = @search.all.paginate(:page => params[:page])
  end
end