Fix trigger spec by surrounding the accept_confirm in the right place

spec/features/triggers_spec.rb

@@ -94,14 +94,15 @@ feature 'Triggers', js: true do
 
     scenario 'take trigger ownership' do
       # See if "Take ownership" on trigger works post trigger creation
-      find('a.btn-trigger-take-ownership').click
       page.accept_confirm do
+        find('a.btn-trigger-take-ownership').click
+      end
+
       expect(page.find('.flash-notice')).to have_content 'Trigger was re-assigned.'
       expect(page.find('.triggers-list')).to have_content trigger_title
       expect(page.find('.triggers-list .trigger-owner')).to have_content user.name
     end
   end
-  end
 
   describe 'trigger "Revoke" workflow' do
     before do