Adding user_certifications relation, and paperclip gem

test/unit/helpers/user_certifications_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class UserCertificationsHelperTest < ActionView::TestCase
+end

test/unit/user_certification_test.rb

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