ebryn/ember-model — pull request #276 by forumm (2013-11-25 22:03:49+00:00)
Title: Reset ManyArray#originalContent when loading or reverting a model.

Fixing the dirty tracking for models with hasMany relationships.

Currently, calling `revert` on a model with a hasMany relationship triggers `content` observers on the ManyArray, replacing its `originalContent` with dirty content.

cc @karenliu1