Fix route used for new trial and add small spec

app/views/dashboard/projects/_blank_state_ee_trial.html.haml

@@ -12,5 +12,5 @@
         = link_to "Enterprise Edition products", "https://about.gitlab.com/products/", target: "_blank", rel: "noopener noreferrer nofollow"
       You can try these out for free without
       any obligation or payment details.
-    = link_to new_admin_trials_url, class: "btn btn-new" do
+    = link_to new_admin_trials_path, class: "btn btn-new" do
       Start free trial

spec/factories/licenses.rb

 FactoryGirl.define do
   factory :gitlab_license, class: "Gitlab::License" do
     trait :trial do
+      block_changes_at nil
       restrictions do
         { trial: true }
       end

spec/features/admin/admin_license_spec.rb

@@ -26,5 +26,18 @@ feature "License Admin", feature: true do
         end
       end
     end
+
+    context 'with an expired trial license' do
+      let!(:license) { create(:license, trial: true, expired: true) }
+
+      it 'does not mention blocking of changes' do
+        visit admin_license_path
+
+        page.within '.gitlab-ee-trial-banner' do
+          expect(page).to have_content('Your Enterprise Edition trial license expired on')
+          expect(page).not_to have_content('Pushing code and creation of issues and merge requests has been disabled')
+        end
+      end
+    end
   end
 end