ets-berkeley-edu/calcentral — pull request #1594 by ctweney (2013-09-24 18:32:06+00:00)
Title: CLC-2565 Use different cache keys for has-history lookups

https://jira.media.berkeley.edu/jira/browse/CLC-2565

Thanks to @raydavis for figuring out the real reason for the 'false' return values from the proxy.