turbo progress bar

app/assets/stylesheets/application.turbo.css

@@ -0,0 +1,5 @@
+.turbo-progress-bar {
+    height: 10px;
+    background: rgb(0,0,0);
+    background: linear-gradient(90deg, rgba(0,0,0,1) 0%, rgba(0,192,250,1) 35%, rgba(0,32,249,1) 100%);
+  }

app/controllers/scores_controller.rb

@@ -18,7 +18,9 @@ class ScoresController < ApplicationController
   end
 
   # GET /scores/1
-  def show; end
+  def show
+    sleep 1.5
+  end
 
   # GET /scores/new
   def new

app/models/application_record.rb

@@ -1,3 +1,4 @@
+# abstract default ActiveRecord class
 class ApplicationRecord < ActiveRecord::Base
   primary_abstract_class
 end

app/models/score.rb

@@ -1,2 +1,5 @@
+# Score defines a grade per software game
 class Score < ApplicationRecord
+  validates :name, presence: true
+  validates :grade, presence: true
 end