Description of problem:
Create a route pointing to multiple services(at least 3 services), then edit the route, remove some services, make sure to remain at least 2 services, click "Save", check the weight chart is not updated automatically.

Version-Release number of selected component (if applicable):
openshift v1.4.0-alpha.0+d6a4d98
kubernetes v1.4.0+776c994
etcd 3.1.0-alpha.1

How reproducible:


Steps to Reproduce:
1.Create four services with 4 pods.
2.On web console, create a route pointing to the four services.
3.Edit the route on web console, remove one or two services from the route, check the weight chart.

Actual results:
3.After save editing the route, the weight table is updated, but the weight chart doesn't update immediately, user has to refresh the page or re-access the page.

Expected results:
3.The weight chart should be updated automatically.

Additional info:
Adding service to a route which points to multiple services has no this issue.