signalpoint/DrupalGap — pull request #273 by GabrielleV (2014-06-09 05:26:12+00:00)
Title: Add None option for non-required select fields

Referencing https://github.com/signalpoint/DrupalGap/issues/272

It fixed the issue for me. Selecting 'None' doesn't show up in the update/create request but selecting one of the other select options does.