prevent adding new images with existing sources

[redakcja.git] / apps / catalogue / management / commands / merge_books.py

diff --git a/apps/catalogue/management/commands/merge_books.py b/apps/catalogue/management/commands/merge_books.py
index 5499d3d..82bd622 100644 (file)
--- a/apps/catalogue/management/commands/merge_books.py
+++ b/apps/catalogue/management/commands/merge_books.py
@@ -126,9 +126,7 @@ class Command(BaseCommand):
             return
 
         # Start transaction management.
-        transaction.commit_unless_managed()
         transaction.enter_transaction_management()
-        transaction.managed(True)
 
         books = [Book.objects.get(slug=slug) for slug in slugs]
         common_slug = common_prefix(slugs)