Added last value

models/rate.rb

@@ -21,6 +21,14 @@ class Rate < ActiveRecord::Base
     where(created_at: Date.today.all_day)
   end
 
+  def self.last_time
+    self.transfer('download').last.first
+  end
+
+  def self.last_value(type)
+    self.transfer(type).last.last
+  end
+
   def self.save
     test = Speedtest::Test.new(debug: false)
     result = test.run

public/style.css

@@ -22,4 +22,8 @@ section {
 
 canvas {
   margin-top: 15px;
+}
+
+.lastcheck {
+  margin-right: 20px !important;
 }

views/home.erb

@@ -1,5 +1,12 @@
 <div class="container">
   <h1>Data Transfer Test</h1>
+  <div class="text-center">
+    <h2>Last Check</h2>
+    <div><%= Rate.last_time %></div>
+    Download: <%= Rate.last_value('download') %>
+    Upload: <%= Rate.last_value('upload') %>
+  </div>
+  <br />
   <div class="row row-cols-1 row-cols-sm-1 row-cols-md-3">
     <div class="col">
       <h2 class="text-center">Transfer Rate</h2>