fix 204 location problem
show button based on roles
change cable table and add focus to the message
add a test for the duplicated cable number, update the model and service
update table columns and js
update cable model and service
handle invalid ticket
still need request status 3 for approved, update js and model
need roles for new request form
change user model, and the way to get a user's requests/cables in order to support sharing
add /cables resources routing
add simple cable id view
manage view approved cable add click
add cable list for normal user