avoid words that would be None when indexing

2014-07-04 10:59:26 +02:00 · 2014-07-04 10:59:26 +02:00 · c1da50265a
parent 101c84d801
commit c1da50265a
1 changed files with 1 additions and 1 deletions
--- a/src/collective/dms/thesaurus/dmskeyword.py
+++ b/src/collective/dms/thesaurus/dmskeyword.py
@ -74,7 +74,7 @@ class DmsKeyword(Item):
                except KeyError:
                    continue
                words.append(keyword.get_words_for_indexation(limit=limit-1))
-        return ' '.join(words)
+        return ' '.join([x for x in words if x])

    def get_keyword_tree(self, limit=5):
        thesaurus = aq_parent(self)