GwR patch for empty merge field

2025-07-09 03:04:10 -04:00 · 2011-01-02 11:53:03 -07:00 · 2011-01-02 11:53:03 -07:00 · 01469303ab
commit 01469303ab
parent 0013602286
1 changed files with 2 additions and 0 deletions
--- a/src/calibre/library/catalog.py
+++ b/src/calibre/library/catalog.py
@ -4829,6 +4829,8 @@ class EPUB_MOBI(CatalogPlugin):
                addendum = self.__db.get_field(record['id'],
                                            self.__merge_comments['field'],
                                            index_is_id=True)
+                if addendum is None:
+                    addendum = ''
                include_hr = eval(self.__merge_comments['hr'])
                if self.__merge_comments['position'] == 'before':
                    merged = addendum