ets-berkeley-edu/datacultures — pull request #198 by coyote (2014-11-20 19:37:17+00:00)
Title: CYB-327 thor keys:lti_new should not give error if there's no API key

* The thor task to generate LTI keys prints out the new keys and the API key,
if there is no API key it was trying to concatenate to nil

[CYB-327 thor keys:lti_new should not give error if there's no API key](https://jira.ets.berkeley.edu/jira/browse/CYB-327)