Adds book format field with choices

bookwyrm/migrations/0076_rename_physical_format_edition_physical_format_detail.py

@@ -0,0 +1,35 @@
+# Generated by Django 3.2 on 2021-05-21 00:17
+
+from django.db import migrations
+import bookwyrm
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookwyrm", "0075_announcement"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="edition",
+            old_name="physical_format",
+            new_name="physical_format_detail",
+        ),
+        migrations.AddField(
+            model_name="edition",
+            name="physical_format",
+            field=bookwyrm.models.fields.CharField(
+                blank=True,
+                choices=[
+                    ("AudiobookFormat", "Audiobookformat"),
+                    ("EBook", "Ebook"),
+                    ("GraphicNovel", "Graphicnovel"),
+                    ("Hardcover", "Hardcover"),
+                    ("Paperback", "Paperback"),
+                ],
+                max_length=255,
+                null=True,
+            ),
+        ),
+    ]