playframework/play — pull request #390 by oporkka (2011-11-28 17:22:35+00:00)
Title: 1.2.x

...ield from parameters if it has empty id parameters provided, eg. entity1.entity2.id: ''

https://play.lighthouseapp.com/projects/57987-play-framework/tickets/1281-genericmodeledit-ignoring-entity-field-in-124rc3