firebase/emberFire — pull request #51 by neverfox (2014-04-22 10:19:13+00:00)
Title: Override serializeHasMany on JSONSerializer to allow for manyToOne

Address #48. Also see discussion [here](https://github.com/emberjs/data/commit/7f752ad15eb9b9454e3da3f4e0b8c487cdc70ff0).