I have added the performance model, controller, route and seed data, now I am working on the actual visual aspects of the page

test/functional/performance_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class PerformanceControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end