app/controllers/categories_controller.rb

	categories_controller.rb revision ce7d1499be6f68b51252fb70a38c484515f8bd79
class CategoriesController < InheritedResources::Base

  actions :only => :show
  respond_to :json

  has_pagination

  def resource
    if params[:id]
      super
    else
      @category = Category.where(:ancestry => nil).first
    end
  end

end