timrwood/moment — pull request #505 by ikr (2012-11-10 11:09:54+00:00)
Title: Avoid mutating the passed array on initialization (resubmitting against dev branch)

Dangerous practice in general; in my case, messed up the data keys (which were the orders' months, like `[2012, 11]`), only because I printed the month labels with `moment(myKeyArray).format(...)`