4.15 added better login checking

app/controllers/application_controller.rb

@@ -5,4 +5,8 @@ class ApplicationController < ActionController::Base
 
     User.find_by_id session[:user_id]
   end
+
+  def ensure_that_signed_in
+    redirect_to signin_path, notice: 'you should be signed in' if current_user.nil?
+  end
 end

app/controllers/beerclubs_controller.rb

@@ -1,5 +1,6 @@
 class BeerclubsController < ApplicationController
   before_action :set_beerclub, only: %i[show edit update destroy]
+  before_action :ensure_that_signed_in, except: [:index, :show]
 
   # GET /beerclubs or /beerclubs.json
   def index

app/controllers/beers_controller.rb

@@ -1,6 +1,7 @@
 class BeersController < ApplicationController
   before_action :set_beer, only: %i[show edit update destroy]
   before_action :set_breweries_and_styles_for_template, only: [:new, :edit, :create]
+  before_action :ensure_that_signed_in, except: [:index, :show]
 
   # GET /beers or /beers.json
   def index

app/controllers/breweries_controller.rb

@@ -1,6 +1,6 @@
 class BreweriesController < ApplicationController
   before_action :set_brewery, only: %i[show edit update destroy]
-  before_action :authenticate, only: [:destroy]
+  before_action :ensure_that_signed_in, except: [:index, :show]
 
   # GET /breweries or /breweries.json
   def index