13 September 2019
- 04:5204:52, 13 September 2019 diff hist +36 m ad-hoc contributed reports →Quiz activity research: Sorry, adding prefix_ instead of assuming mdl_ current
- 04:3704:37, 13 September 2019 diff hist −10 m ad-hoc contributed reports Updating Quiz activity research SQL, some of the functions no longer exist. I'm using PostgreSQL v10