Do it in batches, just in case

pyproject.toml

@@ -41,7 +41,7 @@ dependencies = [
   "djangorestframework~=3.16",
   "djangorestframework-guardian~=0.4.0",
   "drf-spectacular~=0.28",
-  "drf-spectacular-sidecar~=2025.10.1",
+  "drf-spectacular-sidecar~=2025.9.1",
   "drf-writable-nested~=0.7.1",
   "filelock~=3.20.0",
   "flower~=2.0.1",

src-ui/messages.xlf

@@ -4539,32 +4539,32 @@
         <source>Create new user account</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/edit-dialog/user-edit-dialog/user-edit-dialog.component.ts</context>
-          <context context-type="linenumber">70</context>
+          <context context-type="linenumber">72</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2887331217965896363" datatype="html">
         <source>Edit user account</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/edit-dialog/user-edit-dialog/user-edit-dialog.component.ts</context>
-          <context context-type="linenumber">74</context>
+          <context context-type="linenumber">76</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5872286584705575476" datatype="html">
         <source>Totp deactivated</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/edit-dialog/user-edit-dialog/user-edit-dialog.component.ts</context>
-          <context context-type="linenumber">130</context>
+          <context context-type="linenumber">132</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6439190193788239059" datatype="html">
         <source>Totp deactivation failed</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/edit-dialog/user-edit-dialog/user-edit-dialog.component.ts</context>
-          <context context-type="linenumber">133</context>
+          <context context-type="linenumber">135</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/edit-dialog/user-edit-dialog/user-edit-dialog.component.ts</context>
-          <context context-type="linenumber">138</context>
+          <context context-type="linenumber">140</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8419515490539218007" datatype="html">

src-ui/src/app/components/common/edit-dialog/user-edit-dialog/user-edit-dialog.component.ts

@@ -14,6 +14,7 @@ import { GroupService } from 'src/app/services/rest/group.service'
 import { UserService } from 'src/app/services/rest/user.service'
 import { SettingsService } from 'src/app/services/settings.service'
 import { ToastService } from 'src/app/services/toast.service'
+import { ConfirmButtonComponent } from '../../confirm-button/confirm-button.component'
 import { PasswordComponent } from '../../input/password/password.component'
 import { SelectComponent } from '../../input/select/select.component'
 import { TextComponent } from '../../input/text/text.component'
@@ -28,6 +29,7 @@ import { PermissionsSelectComponent } from '../../permissions-select/permissions
     SelectComponent,
     TextComponent,
     PasswordComponent,
+    ConfirmButtonComponent,
     FormsModule,
     ReactiveFormsModule,
   ],

src/documents/migrations/1073_migrate_workflow_title_jinja.py

@@ -3,7 +3,6 @@ import logging
 
 from django.db import migrations
 from django.db import models
-from django.db import transaction
 
 from documents.templating.utils import convert_format_str_to_template_format
 
@@ -13,19 +12,32 @@ logger = logging.getLogger("paperless.migrations")
 def convert_from_format_to_template(apps, schema_editor):
     WorkflowActions = apps.get_model("documents", "WorkflowAction")
 
-    with transaction.atomic():
-        for WorkflowAction in WorkflowActions.objects.all():
-            if not WorkflowAction.assign_title:
-                continue
-            WorkflowAction.assign_title = convert_format_str_to_template_format(
-                WorkflowAction.assign_title,
-            )
-            logger.debug(
-                "Converted WorkflowAction id %d title to template format: %s",
-                WorkflowAction.id,
-                WorkflowAction.assign_title,
-            )
-            WorkflowAction.save()
+    batch_size = 500
+    actions_to_update = []
+
+    queryset = (
+        WorkflowActions.objects.filter(assign_title__isnull=False)
+        .exclude(assign_title="")
+        .only("id", "assign_title")
+    )
+
+    for action in queryset:
+        action.assign_title = convert_format_str_to_template_format(
+            action.assign_title,
+        )
+        logger.debug(
+            "Converted WorkflowAction id %d title to template format: %s",
+            action.id,
+            action.assign_title,
+        )
+        actions_to_update.append(action)
+
+    if actions_to_update:
+        WorkflowActions.objects.bulk_update(
+            actions_to_update,
+            ["assign_title"],
+            batch_size=batch_size,
+        )
 
 
 class Migration(migrations.Migration):
@@ -35,15 +47,13 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.AlterField(
-            model_name="WorkflowAction",
+            model_name="workflowaction",
             name="assign_title",
             field=models.TextField(
-                null=True,
                 blank=True,
-                help_text=(
-                    "Assign a document title, can be a JINJA2 template, "
-                    "see documentation.",
-                ),
+                help_text="Assign a document title, must  be a Jinja2 template, see documentation.",
+                null=True,
+                verbose_name="assign title",
             ),
         ),
         migrations.RunPython(

src/documents/tests/test_admin.py

@@ -2,9 +2,11 @@ import types
 from unittest.mock import patch
 
 from django.contrib.admin.sites import AdminSite
+from django.contrib.auth.models import Permission
 from django.contrib.auth.models import User
 from django.test import TestCase
 from django.utils import timezone
+from rest_framework import status
 
 from documents import index
 from documents.admin import DocumentAdmin
@@ -125,3 +127,36 @@ class TestPaperlessAdmin(DirectoriesMixin, TestCase):
         form.request = types.SimpleNamespace(user=superuser)
         self.assertTrue(form.is_valid())
         self.assertEqual({}, form.errors)
+
+    def test_superuser_can_only_be_modified_by_superuser(self):
+        superuser = User.objects.create_superuser(username="superuser", password="test")
+        user = User.objects.create(
+            username="test",
+            is_superuser=False,
+            is_staff=True,
+        )
+        change_user_perm = Permission.objects.get(codename="change_user")
+        user.user_permissions.add(change_user_perm)
+
+        self.client.force_login(user)
+        response = self.client.patch(
+            f"/api/users/{superuser.pk}/",
+            {"first_name": "Updated"},
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+        self.assertEqual(
+            response.content.decode(),
+            "Superusers can only be modified by other superusers",
+        )
+
+        self.client.logout()
+        self.client.force_login(superuser)
+        response = self.client.patch(
+            f"/api/users/{superuser.pk}/",
+            {"first_name": "Updated"},
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        superuser.refresh_from_db()
+        self.assertEqual(superuser.first_name, "Updated")

src/paperless/views.py

@@ -125,6 +125,10 @@ class UserViewSet(ModelViewSet):
 
     def update(self, request, *args, **kwargs):
         user_to_update: User = self.get_object()
+        if not request.user.is_superuser and user_to_update.is_superuser:
+            return HttpResponseForbidden(
+                "Superusers can only be modified by other superusers",
+            )
         if (
             not request.user.is_superuser
             and request.data.get("is_superuser") is not None

uv.lock

@@ -959,14 +959,14 @@ wheels = [
 
 [[package]]
 name = "drf-spectacular-sidecar"
-version = "2025.10.1"
+version = "2025.9.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "django", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/c3/e4/99cd1b1c8c69788bd6cb6a2459674f8c75728e79df23ac7beddd094bf805/drf_spectacular_sidecar-2025.10.1.tar.gz", hash = "sha256:506a5a21ce1ad7211c28acb4e2112e213f6dc095a2052ee6ed6db1ffe8eb5a7b", size = 2420998, upload-time = "2025-10-01T11:23:27.092Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/51/e2/85a0b8dbed8631165a6b49b2aee57636da8e4e710c444566636ffd972a7b/drf_spectacular_sidecar-2025.9.1.tar.gz", hash = "sha256:da2aa45da48fff76de7a1e357b84d1eb0b9df40ca89ec19d5fe94ad1037bb3c8", size = 2420902, upload-time = "2025-09-01T11:23:24.156Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ab/87/70c67391e4ce68715d4dfae8dd33caeda2552af22f436ba55b8867a040fe/drf_spectacular_sidecar-2025.10.1-py3-none-any.whl", hash = "sha256:f1de343184d1a938179ce363d318258fe1e5f02f2f774625272364835f1c42bd", size = 2440241, upload-time = "2025-10-01T11:23:25.743Z" },
+    { url = "https://files.pythonhosted.org/packages/96/24/db59146ba89491fe1d44ca8aef239c94bf3c7fd41523976090f099430312/drf_spectacular_sidecar-2025.9.1-py3-none-any.whl", hash = "sha256:8e80625209b8a23ff27616db305b9ab71c2e2d1069dacd99720a9c11e429af50", size = 2440255, upload-time = "2025-09-01T11:23:22.822Z" },
 ]
 
 [[package]]
@@ -2262,7 +2262,7 @@ requires-dist = [
     { name = "concurrent-log-handler", specifier = "~=0.9.25" },
     { name = "dateparser", specifier = "~=1.2" },
     { name = "django", specifier = "~=5.2.5" },
-    { name = "django-allauth", extras = ["mfa", "socialaccount"], specifier = "~=65.4.0" },
+    { name = "django-allauth", extras = ["socialaccount", "mfa"], specifier = "~=65.4.0" },
     { name = "django-auditlog", specifier = "~=3.2.1" },
     { name = "django-cachalot", specifier = "~=2.8.0" },
     { name = "django-celery-results", specifier = "~=2.6.0" },
@@ -2277,7 +2277,7 @@ requires-dist = [
     { name = "djangorestframework", specifier = "~=3.16" },
     { name = "djangorestframework-guardian", specifier = "~=0.4.0" },
     { name = "drf-spectacular", specifier = "~=0.28" },
-    { name = "drf-spectacular-sidecar", specifier = "~=2025.10.1" },
+    { name = "drf-spectacular-sidecar", specifier = "~=2025.9.1" },
     { name = "drf-writable-nested", specifier = "~=0.7.1" },
     { name = "filelock", specifier = "~=3.20.0" },
     { name = "flower", specifier = "~=2.0.1" },