added WLDocument.as_cover: treat covers more like ebooks

[librarian.git] / librarian / functions.py

diff --git a/librarian/functions.py b/librarian/functions.py
index 08f920d..523b3d5 100644 (file)
--- a/librarian/functions.py
+++ b/librarian/functions.py
@@ -14,7 +14,7 @@ def _register_function(f):
     ns[f.__name__] = f
 
 
-def reg_substitute_entities(): 
+def reg_substitute_entities():
     ENTITY_SUBSTITUTIONS = [
         (u'---', u'—'),
         (u'--', u'–'),