app/controllers/extents_controller.rb
class ExtentsController < InheritedResources::Base
respond_to :html, :json
before_filter :check_client_ip_address
load_and_authorize_resource
def update
@extent = Extent.find(params[:id])
if params[:move]
move_position(@extent, params[:move])
return
end
update!
end
def index
@extents = @extents.page(params[:page])
end
end