I\'m using ember-data with rails and MongoDB and am having problem with the way IDs are stored in MongoDB - in a _id field.
Ember-data will use id as the default field f
I don't know exactly when this was added, but you can just tell Ember-Data that the primaryKey is _id:
DS.RESTAdapter.extend({ serializer: DS.RESTSerializer.extend({ primaryKey: '_id' }) });