Merge branch 'clean_v2_database' into 'master'

Cleanup empty fields in v2 databases

See merge request !136
3 jobs for master in 74 minutes and 39 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build
passed #222631
docker-build
build_linux_37

00:14:44

64.0%
canceled #222630
intel macos
build_macos_intel_37

01:14:39

 
  Deploy
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docker
deploy_beta