prefetch to avoid N+1 queries due to new attachment table

6 jobs for attachments in 3 minutes and 10 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Review
manual #35047
docker allowed to fail manual
review_docs
manual #35046
docker allowed to fail manual
review_front
 
  Lint
passed #35048
black

00:00:32

passed #35049
flake8

00:00:35

 
  Test
passed #35050
docker
test_api

00:02:33

91.0%
passed #35051
docker
test_front

00:00:58