cjb/codex-blackboard — pull request #13 by cjb (2012-12-21 22:13:31+00:00)
Title: Only perform updates and oplogs if a value is changing

We were performing update+oplogs on changes even when the value in the text box wasn't being modified, which is spammy. After this patch, we do a .findOne(id) and compare values before submitting the update.