Summary: Closes https://github.com/facebook/relay/pull/905

Differential Revision: D3011398

Pulled By: steveluscher

fb-gh-sync-id: b096f497e09b829c612c08344e40755b4a037918
shipit-source-id: b096f497e09b829c612c08344e40755b4a037918