learningequality/ka-lite — pull request #1708 by ruimalheiro (2014-03-10 22:47:41+00:00)
Title: Use of HandleFailedApi() and Double messages fix

- Calling handleApiFailed() instead of communicate_api_failure()
- Fixes the double error message problem while in the exercises without loggin in.

Should address #1446 , #1695 and #1223