gatemedia/gatemedia-data — pull request #6 by nicedexter (2013-10-01 15:24:54+00:00)
Title: Switched "public" properties to "_private"

This is simple than "meta.isDirty", but it's the current style of gm-data, and 'meta.isNew' would take more time to implement (like belongsTo type meta.attr(...))