Merge pull request #908 from mouse-reeve/case-insensitive-usernames

Makes localname case insensitive

bookwyrm/migrations/0063_auto_20210408_1556.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.1.6 on 2021-04-08 15:56
+
+import bookwyrm.models.fields
+import django.contrib.postgres.fields.citext
+import django.contrib.postgres.operations
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookwyrm", "0062_auto_20210407_1545"),
+    ]
+
+    operations = [
+        django.contrib.postgres.operations.CITextExtension(),
+        migrations.AlterField(
+            model_name="user",
+            name="localname",
+            field=django.contrib.postgres.fields.citext.CICharField(
+                max_length=255,
+                null=True,
+                unique=True,
+                validators=[bookwyrm.models.fields.validate_localname],
+            ),
+        ),
+    ]

bookwyrm/models/user.py

@@ -4,6 +4,7 @@ from urllib.parse import urlparse
 
 from django.apps import apps
 from django.contrib.auth.models import AbstractUser, Group
+from django.contrib.postgres.fields import CICharField
 from django.core.validators import MinValueValidator
 from django.db import models
 from django.utils import timezone
@@ -54,7 +55,7 @@ class User(OrderedCollectionPageMixin, AbstractUser):
     summary = fields.HtmlField(null=True, blank=True)
     local = models.BooleanField(default=False)
     bookwyrm_user = fields.BooleanField(default=True)
-    localname = models.CharField(
+    localname = CICharField(
         max_length=255,
         null=True,
         unique=True,