[#4649] Change the flash message to say deleted and not destroyed

test/integration/deliverables_delete_test.rb

@@ -39,6 +39,9 @@ class DeliverablesDeleteTest < ActionController::IntegrationTest
     assert_response :success
     assert_template 'contracts/show'
 
+    assert_select '.flash.notice', /successfully deleted/
+
+
     assert_nil Deliverable.find_by_id(@deliverable.id), "Deliverable not deleted"
   end
 end