Revert "Merge pull request #8724 from Colin-Fredericks/ColinF-partial-credit"
Revert "Merge pull request #8724 from Colin-Fredericks/ColinF-partial-credit"

This reverts commit cea274dc5200032ea9fba0a796b66d54bfdc41d7, reversing
changes made to 02cf9caca6400187f698abd277eadd3c9e02b74f.

bmedx/modulestore,bmedx/modulestore,bmedx/modulestore