remove unnecessary if statement

packages/app/src/server/views/widget/page_content.html

@@ -17,7 +17,7 @@
   data-page-is-not-creatable="false"
   data-page-is-able-to-delete-completely="{% if user.canDeleteCompletely(page.creator._id) %}true{% else %}false{% endif %}"
   data-slack-channels="{% if page %}{{ page.slackChannels }}{% endif %}"
-  data-page-created-at="{% if page %}{{ page.createdAt|datetz('Y/m/d H:i:s') }}{% endif %}"
+  data-page-created-at="{{ page.createdAt|datetz('Y/m/d H:i:s') }}"
   data-page-creator="{% if page && page.creator %}{{ page.creator|json }}{% endif %}"
   data-page-last-update-username="{% if page && page.lastUpdateUser %}{{ page.lastUpdateUser.name }}{% endif %}"
   data-page-updated-at="{% if page %}{{ page.updatedAt|datetz('Y/m/d H:i:s') }}{% endif %}"