ets-berkeley-edu/calcentral — pull request #1085 by ctweney (2013-05-15 22:31:30+00:00)
Title: CLC-1846 Back to non-threadsafe, with 3 db connections in the pool

JIRA: https://jira.media.berkeley.edu/jira/browse/CLC-1846

On the JIRA you'll find a long investigation that led to these changes.