fix pdf rendering on production

[librarian.git] / librarian / __init__.py

diff --git a/librarian/__init__.py b/librarian/__init__.py
index 02464ef..a0d70e7 100644 (file)
--- a/librarian/__init__.py
+++ b/librarian/__init__.py
@@ -31,6 +31,11 @@ class ValidationError(UnicodeException):
     pass
 
 
+# was deleted, but still used???
+class NoDublinCore(ValidationError):
+    pass
+
+
 class BuildError(Exception):
     pass