Preserve PSQL table name for author join table

bookwyrm/migrations/0156_alter_bookauthor_table.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.2.14 on 2022-07-09 22:31
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookwyrm", "0155_book_new_authors"),
+    ]
+
+    operations = [
+        migrations.AlterModelTable(
+            name="bookauthor",
+            table="bookwyrm_book_authors",
+        ),
+    ]

bookwyrm/models/book.py

@@ -462,4 +462,5 @@ class BookAuthor(BookWyrmModel):
     class Meta:
         """Table characteristics"""
 
+        db_table = "bookwyrm_book_authors"
         unique_together = ("book", "author", "author_type")