emberjs/data — pull request #1094 by tchak (2013-07-22 14:38:27+00:00)
Title: Advanced errors handling

This is part 2/2 of error handling. (split of #958)

In this PR I implement `DS.Errors` an errors messages per attribute store. After more thoughts I think it is better too keep it separate from `DS.Error` implementation.
This PR also include in validation messages errors on relationships.

More tests soon.