yyuu/pyenv-virtualenv — pull request #47 by bcb (2014-09-17 10:21:42+00:00)
Title: Unset PYENV_DEACTIVATE after deactivating into "system"

With "pyenv global system" set, I couldn't re-activate a virtualenv after deactivating it, because the PYENV_DEACTIVATE was remaining set after deactivating the virtualenv.