Organise with layouts

app/controllers/application_controller.rb

@@ -2,4 +2,16 @@ class ApplicationController < ActionController::Base
   include Authentication
   # Only allow modern browsers supporting webp images, web push, badges, import maps, CSS nesting, and CSS :has.
   allow_browser versions: :modern
+  before_action :set_title, :set_current_user
+  layout "authenticated"
+
+  private
+
+  def set_title
+    @title = "Public scoreboard"
+  end
+
+  def set_current_user
+    @current_user = current_user
+  end
 end

app/controllers/contests_controller.rb

@@ -3,14 +3,16 @@ class ContestsController < ApplicationController
 
   def index
     @contests = current_user.contests
-    @user = current_user
+    @title = "Welcome #{current_user.username}!"
   end
 
   def show
+    @title = "Contest: #{@contest.name}"
   end
 
   def new
     @contest = Contest.new
+    @title = "Create a new jigsaw puzzle competition"
   end
 
   def create

app/controllers/users_controller.rb

@@ -2,9 +2,11 @@ class UsersController < ApplicationController
   before_action :set_user, only: %i[ destroy edit update show ]
 
   def index
+    @title = "All users"
   end
 
   def edit
+    @title = "My settings"
   end
 
   def update
@@ -16,6 +18,7 @@ class UsersController < ApplicationController
   end
 
   def show
+    redirect_to edit_user_path(@user)
   end
 
   def new