X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/07096ee18c78a330205e0f0a656dee1378ceb8c2..656ceadd4ab204cb994817d604ef968845fd6964:/catalogue/models.py

diff --git a/catalogue/models.py b/catalogue/models.py
index 0c3a54c..ee0222c 100644
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -35,7 +35,7 @@ class Section(models.Model):
             lessons = [Lesson.objects.get(slug=part.slug)
                         for part in wldoc.book_info.parts]
         except Lesson.DoesNotExist, e:
-            raise cls.IncompleteError(e)
+            raise cls.IncompleteError(part.slug)
 
         slug = wldoc.book_info.url.slug
         try: