Show name_or_id when router name is white space
Show name_or_id when router name is white space

Reproduce:
1 Open Project/Compute/Routers
2 Create a router with name "white space"
3 Then there will be a router with name "white space" display in the table.
  But this router could not be click into it's detail page.
So there should show route's name_or_id when it's name is "white space".

Change-Id: Ib1b8b36c2d5d6b7ca9c5b5c914667ae2e0b91613
Closes-Bug: #1596741

ChameleonCloud/horizon,bac/horizon,wolverineav/horizon,sandvine/horizon,sandvine/horizon,noironetworks/horizon,coreycb/horizon,yeming233/horizon,NeCTAR-RC/horizon,wolverineav/horizon,yeming233/horizon,coreycb/horizon,openstack/horizon,BiznetGIO/horizon,wolverineav/horizon,BiznetGIO/horizon,openstack/horizon,NeCTAR-RC/horizon,ChameleonCloud/horizon,noironetworks/horizon,sandvine/horizon,NeCTAR-RC/horizon,noironetworks/horizon,ChameleonCloud/horizon,openstack/horizon,coreycb/horizon,wolverineav/horizon,openstack/horizon,sandvine/horizon,ChameleonCloud/horizon,bac/horizon,coreycb/horizon,bac/horizon,NeCTAR-RC/horizon,BiznetGIO/horizon,bac/horizon,yeming233/horizon,noironetworks/horizon,yeming233/horizon,BiznetGIO/horizon