Was based on RBAC authorization role of what function do can use, role has the manager role, store customer service, store goods, shop sales promotion, now increases demand, give an interface to go back to the store customer list,
Role definition is dynamic, if a user table to add a field "position", then the position (static) are clearly defined and, dynamic role, how to synchronize the unified?
Also don't want to use fixed several characters,
Do you have any good Suggestions