Add a default attribute to the specific router

Registered by inhye.park

Now in quantum, there is not a default router attribute.
When I create a router, It is created by adding a default attribute to the specific router.
When I create multiple routers, One of them is selected as a default router.

It would work such as a security group

Blueprint information

Status:
Complete
Approver:
Mark McClain
Priority:
Undefined
Drafter:
None
Direction:
Needs approval
Assignee:
inhye.park
Definition:
Obsolete
Series goal:
None
Implementation:
Started
Milestone target:
None
Started by
inhye.park
Completed by
Armando Migliaccio

Related branches

Sprints

Whiteboard

Can create a wiki page that explains this change better?

(?)

Work Items

This blueprint contains Public information 
Everyone can see this information.

Subscribers

No subscribers.