[BTR-39] Cherry-pick warning squash commits - #25714

Merged

nedbat merged 4 commits into

openedx:open-release/koa.masterfrom

open-craft:0x29a/cherry-pick-warning-squashes

Dec 1, 2020

Commits on Dec 1, 2020

Remove a deprecation warning.

feanil
authored and
0x29a
committed
3489e17
Squashing some naive datetime warnings

sarina
authored and
0x29a
committed
7a4e9a3
Fix imports, remove unused import
0x29a
committed
558c96e
Replace 'multi_db = True' with 'databases = {alias for alias in connections}'
0x29a
committed
c637540