Check release events without a country have a date
ocharles
Branch: ocharles/musicbrainz-server:release-event-validity
Branch: metabrainz/musicbrainz-server:master
Merged
Merged pull request
Merge branch 'release-event-validity'
Merge branch 'release-event-validity'
Without this check, the release editor creates edits where there is no country or date, which throws an exception (as it violates a database constraint).