in src/main/scala/com/gu/liveappversions/android/UploadModels.scala [31:37]
def fromVersionWithTracks(versionWithTracks: VersionWithTracks): VersionJson = {
val tracks = versionWithTracks.tracks
VersionJson(
versionName = versionWithTracks.version.name,
seenInBeta = tracks.contains(Beta),
seenInProduction = tracks.contains(Production))
}