From eacdd98fb9957781cf613583d6fa777b16d8d5d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Wed, 30 May 2018 13:24:07 +0200
Subject: [PATCH] don't index empty elements

---
 src/pfwbged/basecontent/indexers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pfwbged/basecontent/indexers.py b/src/pfwbged/basecontent/indexers.py
index a50aa1b..2eb326d 100644
--- a/src/pfwbged/basecontent/indexers.py
+++ b/src/pfwbged/basecontent/indexers.py
@@ -55,7 +55,7 @@ def document_dynamic_searchable_text_indexer(obj):
             except LookupError:
                 continue
 
-    return u' '.join(indexed_elements)
+    return u' '.join([x for x in indexed_elements])
 
 grok.global_adapter(document_dynamic_searchable_text_indexer,
                     name='SearchableText')