Don't let destructive loc change leak out to callers. Also, use the return from update_item rather than assume it was just side effecting. LMS-11361
Don't let destructive loc change
leak out to callers.
Also, use the return from update_item rather than assume
it was just side effecting.
LMS-11361

bmedx/modulestore,bmedx/modulestore,bmedx/modulestore