Fix notification digest issue

app/blueprints/admin/actions.py

@@ -27,6 +27,7 @@ from sqlalchemy import or_, and_
 from app.logic.game_support import GameSupportResolver
 from app.models import PackageRelease, db, Package, PackageState, PackageScreenshot, MetaPackage, User, \
 	NotificationType, PackageUpdateConfig, License, UserRank, PackageType, PackageGameSupport
+from app.tasks.emails import send_pending_digests
 from app.tasks.forumtasks import importTopicList, checkAllForumAccounts
 from app.tasks.importtasks import importRepoScreenshot, checkZipRelease, check_for_updates
 from app.utils import addNotification, get_system_user
@@ -330,3 +331,8 @@ def detect_game_support():
 	resolver = GameSupportResolver()
 	resolver.update_all()
 	db.session.commit()
+
+
+@action("Send pending notif digests")
+def do_send_pending_digests():
+	send_pending_digests.delay()

app/templates/emails/notification_digest.html

@@ -17,20 +17,23 @@
 	</ul>
 {% endfor %}
 
-{% for group in notifications | selectattr("package", "none") %}
+{% set other_notifications = notifications | selectattr("package", "none") %}
+
+{% if other_notifications %}
 	<h2>
 		{{ _("Other Notifications") }}
 	</h2>
 
 	<ul>
-		{% for notification in group %}
+		{% for notification in other_notifications %}
 			<li>
 				<a href="{{ notification.url | abs_url }}">{{ notification.title }}</a> -
 				{{ _("from %(username)s.", username=notification.causer.username) }}
 			</li>
 		{% endfor %}
 	</ul>
-{% endfor %}
+{% endif %}
+
 <p style="margin-top: 3em;">
 	<a class="btn" href="{{ abs_url_for('notifications.list_all') }}">
 		{{ _("View Notifications") }}