ets-berkeley-edu/calcentral — pull request #3012 by johncrossman (2014-09-25 23:57:29+00:00)
Title: CLC-4140, final set of tests on SessionsController

https://jira.ets.berkeley.edu/jira/browse/CLC-4140

I believe we have full coverage on #lookup. For example, LTI user session with invalid user_id.