Fix caseversion admin tests for added environments field.
Fix caseversion admin tests for added environments field.

mccarrmb/moztrap,shinglyu/moztrap,bobsilverberg/moztrap,bobsilverberg/moztrap,mccarrmb/moztrap,mozilla/moztrap,shinglyu/moztrap,mozilla/moztrap,mccarrmb/moztrap,mozilla/moztrap,bobsilverberg/moztrap,bobsilverberg/moztrap,mozilla/moztrap,mccarrmb/moztrap,shinglyu/moztrap,shinglyu/moztrap,mccarrmb/moztrap,shinglyu/moztrap,mozilla/moztrap