thoughtbot/dotfiles — pull request #238 by nilsen31 (2014-03-21 22:07:49+00:00)
Title: zsh history file specified

HISTFILE needs to be specified or otherwise the history would not be saved over multiple terminal sessions. ref: http://zsh.sourceforge.net/FAQ/zshfaq03.html#321

issue: https://github.com/thoughtbot/dotfiles/issues/237