Update visited field to be timezone-aware

server/books/migrations/0032_auto_20211213_1342.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.24 on 2021-12-13 13:42
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0031_auto_20210603_1306'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='recentmodule',
+            name='visited',
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+    ]

server/books/models/module.py

@@ -2,6 +2,7 @@ import logging
 from datetime import datetime
 
 from django.db import models
+from django.utils import timezone
 from wagtail.admin.edit_handlers import FieldPanel, TabbedInterface, ObjectList
 from wagtail.core.fields import RichTextField
 from wagtail.images.edit_handlers import ImageChooserPanel
@@ -100,7 +101,7 @@ class Module(StrictHierarchyPage):
 class RecentModule(models.Model):
     module = models.ForeignKey(Module, on_delete=models.CASCADE, related_name='recent_modules')
     user = models.ForeignKey('users.User', on_delete=models.CASCADE)
-    visited = models.DateTimeField(default=datetime.now)
+    visited = models.DateTimeField(default=timezone.now)
 
     class Meta:
         get_latest_by = 'visited'

server/books/schema/mutations/module.py

@@ -1,6 +1,7 @@
 from datetime import datetime
 
 import graphene
+from django.utils import timezone
 from graphene import relay
 
 from api.utils import get_object
@@ -63,7 +64,7 @@ class UpdateLastModule(relay.ClientIDMutation):
 
         try:
             same_module = RecentModule.objects.get(user=user, module=module)
-            same_module.visited = datetime.now()
+            same_module.visited = timezone.now()
             same_module.save()
             return cls(last_module=same_module.module)
         except RecentModule.DoesNotExist: