gistfile1.txt

module SessionsHelper
   
  def sign_in(user)
    cookies.permanent.signed[:remember_token] = [user.id, user.salt]
    self.current_user = user
  end
  
  def current_user=(user)
    @current_user = user
  end
  
  def current_user
    @current_user ||= user_from_remember_token
  end

# From a tutorial, why wouldn't current_user= be defined as self.current_user= or why isn't self.current_user = user , current_user = user.