app/controllers/auth_controller.rb
class AuthController < ApplicationController
def google_callback
authentication_info = request.env["omniauth.auth"]
cookies[:email] = authentication_info['info']['email']
if session[:auth_redirect] != nil
redirect_to session[:auth_redirect]
else
redirect_to '/'
end
end
def logout
cookies[:email] = nil
redirect_to "https://accounts.google.com/logout"
end
end