Changing page on admin UI tab switches view to first tab.

Prereq.: Role with more than 10 assignments exists.

Steps:

1. Log in to back-office.
2. Go to Roles.
3. Select role.
4. Switch to Assignments tab.
5. Change pagination page.

Actual result: View is switched to Policies tab (https://recordit.co/NLUXcqw8Y6).
Expected result: View displays Assignments tab and selected page.