Created attachment 1380497 [details]
Description of problem:
This bug is about custom button feature under service.
Save/Cancel buttons disappears after selecting enablement expression in advancement tab.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Add catalog_item
2. Goto catalog detail page and select `add button` from toolbar
3. Goto `Advance tab`, Select 'Define Expression' button from Enablement section
Not appearing save/cancel buttons
Should appear save/cancel buttons
@QE_folks, I can't test other enhancements (including enablement and visibility) due to this issue, this need be to fix under priority.
*** This bug has been marked as a duplicate of bug 1533643 ***