Merge branch '736-dev-fix-upload-sending-nothing-as-lang' into 'dev'

Resolve "Upload file sends 'Nothing' as language which results in 400 error from backend"

See merge request !509
3 jobs for dev in 29 minutes and 54 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Check Lint
passed #17968
check-lint

00:09:23

 
  Compile
passed #17969
compile

00:12:25

 
  Test
passed #17970
test

00:08:05