Mobile Device Roles in Page Configuration cannot be updated after making some changes unless reloading page

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.0.X, Master
• Fix Version/s: Master
• Component/s: Portal Services > Mobile Device Rules
• Labels:
  • QA-AUTOMATION
• Fix Priority: 2

Steps to Reproduce:

1. Go to Site Administration > Configuration > Mobile Device Families.
2. Create at least 2 Device Families.
3. Create a new page in this site.
4. Configure this new created page.
5. Navigate to Advanced tab.
6. Under Mobile Device Rule panel, uncheck "Use the same mobile device rules of the Public Pages."
7. Select one Device Family. Close the pop up frame.
8. Assert that the Device Family display in Mobile Device Rules panel immediately.
9. Select another Device Family, closing the pop up frame.

Expected Results:
The second Device Family should display in Mobile Device Rules panel immediately.

Actual Results:
The second Device Family doesn't display. Reloading page can make it display.