rubygems/adoption-center

class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception
  helper_method :current_user, :logged_in?

  private

  def current_user
    @current_user ||= User.find(session[:user_id]) if session[:user_id]
  end

   def require_login
    unless current_user
      flash[:danger] =  "You must be logged in."
      redirect_to :root
    end
  end

  def logged_in?
    !!current_user
  end
end