Merge tag '26.10.4' into develop

Fix duplication in scheduled notifications

Author: cslzchen

CHANGELOG

@@ -2,6 +2,11 @@
 
 We follow the CalVer (https://calver.org/) versioning scheme: YY.MINOR.MICRO.
 
+26.10.4 (2026-06-04)
+====================
+
+- Fix duplication in scheduled notifications
+
 26.10.3 (2026-06-02)
 ====================
 

notifications/tasks.py

@@ -94,7 +94,7 @@ def send_user_email_task(self, user_id, notification_ids, **kwargs):
             return
 
     try:
-        notifications_qs = Notification.objects.filter(id__in=notification_ids)
+        notifications_qs = Notification.objects.filter(id__in=notification_ids, sent__isnull=True)
         rendered_notifications, failed_notifications = safe_render_notification(notifications_qs, email_task)
         notifications_qs = notifications_qs.exclude(id__in=failed_notifications)
 
@@ -168,7 +168,7 @@ def send_moderator_email_task(self, user_id, notification_ids, provider_content_
             return
 
     try:
-        notifications_qs = Notification.objects.filter(id__in=notification_ids)
+        notifications_qs = Notification.objects.filter(id__in=notification_ids, sent__isnull=True)
         rendered_notifications, failed_notifications = safe_render_notification(notifications_qs, email_task)
         notifications_qs = notifications_qs.exclude(id__in=failed_notifications)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "OSF",
-  "version": "26.10.3",
+  "version": "26.10.4",
   "description": "Facilitating Open Science",
   "repository": "https://github.com/CenterForOpenScience/osf.io",
   "author": "Center for Open Science",

pyproject.toml

@@ -1,10 +1,11 @@
 [tool.poetry]
 name = "osf-io"
-version = "26.10.3"
+version = "26.10.4"
 description = "The code for [https://osf.io](https://osf.io)."
 authors = [
     "Brian J. Geiger <bgeiger@pobox.com>",
     "Longze Chen <cslzchen@gmail.com>",
+    "Ostap Zherebetskyi <ozherebetskyi@exoft.net>",
 ]
 license = "Apache License 2.0"
 readme = "README.md"