adding not_if to stop multiple adds
adding not_if to stop multiple adds

SchoolSpring/cookbooks_internal,SchoolSpring/cookbooks_internal,SchoolSpring/cookbooks_internal,rs-services/cookbooks_internal,rs-services/cookbooks_internal,rs-services/cookbooks_internal,SchoolSpring/cookbooks_internal,SchoolSpring/cookbooks_internal,rs-services/cookbooks_internal