endlessinc/ember-restless — pull request #27 by nixme (2013-08-19 00:30:27+00:00)
Title: Dirtying a readOnly relationship does not dirty parent

Basically matches the check at https://github.com/endlessinc/ember-restless/blob/master/src/attribute.js#L47 for regular attributes.

`readOnly` relationships aren't serialized, so changes to them shouldn't dirty the parent.