updated CHANGELOG

CHANGELOG.md

@@ -9,6 +9,8 @@ Contributors: please follow the recommendations outlined at [keepachangelog.com]
 - React on Rails now correctly parses single-digit version strings from package.json [#491](https://github.com/shakacode/react_on_rails/pull/491) by [samphilipd ](https://github.com/samphilipd ).
 - Fixed assets symlinking to correctly use filenames with spaces. Begining in [#510](https://github.com/shakacode/react_on_rails/pull/510), ending in [#513](https://github.com/shakacode/react_on_rails/pull/513) by [dzirtusss](https://github.com/dzirtusss) 
 - Added authenticityToken() and authenticityHeaders() javascript helpers for easier use when working with CSRF protection tag generated by Rails [#517](https://github.com/shakacode/react_on_rails/pull/517) by [dzirtusss](https://github.com/dzirtusss) 
+- Updated JavaScript error handling on the client side from catching internally to passing through to the browser [#521](https://github.com/shakacode/react_on_rails/pull/521) by [dzirtusss](https://github.com/dzirtusss) 
+
 
 ## [6.0.5] - 2016-07-11
 ##### Added