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?, :ensure_login!

  def current_user
    @current_user ||= User.find(session[:user_id])
  end
  def logged_in?
    self.current_user != nil
  end

  def ensure_login!
    redirect_to "sessions/new" unless logged_in?
  end
end

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?, :ensure_login!

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

  def logged_in?
    current_user != nil
  end

  def ensure_login!
    redirect_to "/sessions/new" unless logged_in?
  end
end

Add restrictions for non-logged in users
Add restrictions for non-logged in users
