Description of problem:
Visit the MigrationPolicies page, if it's empty, the screen "No MigrationPolicies are defined yet" without image is flashed by, after it, it loaded with an image displaying above "No MigrationPolicies are defined yet".

This behavior can be observed whenever visit the empty MigrationPolicies list page.

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1. create a MigrationPolicy and then delete it
2.
3.

Actual results:
there is a flash screen

Expected results:
there is no flash screen

Additional info: