Add new field OrderRefund.comment

src/pretix/base/migrations/0175_orderrefund_comment.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.11 on 2021-01-15 09:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0174_merge_20201222_1031'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='orderrefund',
+            name='comment',
+            field=models.TextField(null=True),
+        ),
+    ]