+++ This bug was initially created as a clone of Bug #1370488 +++
This fix is a continuation of the follow fix which was shipped with CFME 5.6.1:
https://bugzilla.redhat.com/show_bug.cgi?id=1316842
Change Custom Button edit screen to default the Object Details selection from "Automation" to "Request". Similar to the change for the Simulation screen in PR #9979.