app/controllers/retention_periods_controller.rb
class RetentionPeriodsController < InheritedResources::Base
respond_to :html, :json
before_filter :check_client_ip_address
load_and_authorize_resource
def update
@retention_periods = RetentionPeriod.find(params[:id])
if params[:move]
move_position(@retention_periods, params[:move])
return
end
update!
end
end