set null

src/server/views/layout-growi/shared_page.html

@@ -14,7 +14,7 @@
 {% endblock %}
 
 {% block content_main %}
-  <div class="row" id="is-shared-page" data-share-link-expired-at="{{ sharelink.expiredAt|datetz('Y/m/d H:i:s')}}" data-share-link-created-at="{{ sharelink.createdAt|datetz('Y/m/d H:i:s')}}">
+  <div class="row" id="is-shared-page" data-share-link-expired-at="{% if sharelink.expiredAt %}{{ sharelink.expiredAt|datetz('Y/m/d H:i:s')}}{% endif %}" data-share-link-created-at="{{ sharelink.createdAt|datetz('Y/m/d H:i:s')}}">
     {% block content_page %}
       <div class="col grw-page-content-container">
       <div id="share-link-alert"></div>

src/server/views/layout-kibela/shared_page.html

@@ -14,7 +14,7 @@
 {% endblock %}
 
 {% block content_main %}
-  <div class="row" id="is-shared-page" data-share-link-expired-at="{{ sharelink.expiredAt|datetz('Y/m/d H:i:s')}}" data-share-link-created-at="{{ sharelink.createdAt|datetz('Y/m/d H:i:s')}}">
+  <div class="row" id="is-shared-page" data-share-link-expired-at="{% if sharelink.expiredAt %}{{ sharelink.expiredAt|datetz('Y/m/d H:i:s')}}{% endif %}" data-share-link-created-at="{{ sharelink.createdAt|datetz('Y/m/d H:i:s')}}">
     {% block content_page %}
       <div class="col-12 col-xl-9 col-lg-8 bg-white round-corner">
         <div id="share-link-alert"></div>