X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/91a20d3c82e0edcd883148b14df90b56a38ba2b2..18948ce1d84878c6307f2d0b732a9dbd03778cfb:/src/isbn/models.py?ds=inline

diff --git a/src/isbn/models.py b/src/isbn/models.py
index d2d62909..5c9bb449 100644
--- a/src/isbn/models.py
+++ b/src/isbn/models.py
@@ -134,7 +134,10 @@ class Isbn(models.Model):
     @classmethod
     def formats_from_document(cls, document):
         # This is a document
-        meta = document.wldocument(librarian2=True).meta
+        try:
+            meta = document.wldocument(librarian2=True).meta
+        except:
+            return []
         is_parent = len(meta.parts)
         formats = []
         for form, config in FORMS: