Remove return statement in transaction

app/controllers/admin/course_editions/project_imports_controller.rb

@@ -79,15 +79,15 @@ module Admin
           end
 
           # If there is no event, return
-          return new_project unless event
+          next unless event
 
           # Actually send notification if no failures occurred
           event.notify(User.with_role(:client, project))
                .notify(User.with_role(:employee, project.offerer.actable) - User.with_role(:client, project))
+        end
 
         new_project
       end
-      end
 
       def prepare_notification_text(text, old_project, new_project)
         text.to_str