class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController

  def facebook
    @user = User.from_omniauth(request.env['omniauth.auth'])
    get_login
  end

  protected

  def get_login
    sign_in(:user, @user)
    if @user.persisted?
      redirect_to "/home"
    else
      flash[:notice] = "Error en inicio de sesión"
      redirect_to root_path
    end
  end

end