Fix #422: Do not display "view on MusicBrainz" button if we miss the mbid

8 jobs for 422-musicbrainz-button-no-mbid in 7 minutes and 50 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Review
manual #11417
funkwhale-review allowed to fail manual
review_docs
manual #11415
funkwhale-review allowed to fail manual
review_front
manual #11418
funkwhale-review allowed to fail manual
stop_docs_review
manual #11416
funkwhale-review allowed to fail manual
stop_front_review
 
  Lint
passed #11419
black

00:00:31

passed #11420
flake8

00:00:22

 
  Test
passed #11421
docker
test_api

00:06:56

91.0%
passed #11422
docker
test_front

00:00:41