.bashrc to auto activate a virtualenv

.bashrc_auto_virtualnv

# from kencochrane.net

emacs /opt/django/.bashrc
#
# User specific aliases and functions
has_virtualenv() {
    if [ -e .venv ]; then
        deactivate >/dev/null 2>&1
        source bin/activate
    fi
}

venv_cd () {
    cd "$@" && has_virtualenv
}

alias cd="venv_cd"

#end of changes

# source the file to get new changes in active shell
source /opt/django/.bashrc