rails_app_switch.sh

# Set up a bash function to cd to a Rails app's current directory and set the prompt

rails_app ()
{ 
    cd "$APP_PATH/current";
    export PS1="(\$APP_NAME:\$RAILS_ENV)\w>"
}

my_rails_app ()
{
  export APP_NAME=my_rails_app
  export RAILS_ENV=production
  export APP_PATH="/srv/my_rails_app"
  rails_app
}