Step two (broken)

ram/bookshelf/migrations/0023_delete_basebookdocument.py

@@ -0,0 +1,16 @@
+# Generated by Django 5.1.4 on 2025-02-09 13:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookshelf", "0022_basebook_shop"),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name="BaseBookDocument",
+        ),
+    ]

ram/bookshelf/models.py

@@ -6,7 +6,7 @@ from django.urls import reverse
 from django_countries.fields import CountryField
 
 from ram.utils import DeduplicatedStorage
-from ram.models import BaseModel, Image, Document, PropertyInstance
+from ram.models import BaseModel, Image, PropertyInstance
 from metadata.models import Scale, Manufacturer, Shop, Tag
 
 
@@ -89,21 +89,6 @@ class BaseBookImage(Image):
     )
 
 
-class BaseBookDocument(Document):
-    book = models.ForeignKey(
-        BaseBook, on_delete=models.CASCADE, related_name="document"
-    )
-
-    class Meta:
-        verbose_name_plural = "Documents"
-        constraints = [
-            models.UniqueConstraint(
-                fields=["book", "file"],
-                name="unique_book_file"
-            )
-        ]
-
-
 class BaseBookProperty(PropertyInstance):
     book = models.ForeignKey(
         BaseBook,