From ce79e44d14f151e37316144f66dedb2ace2f37dc Mon Sep 17 00:00:00 2001
From: Claude Paroz <claude@2xlibre.net>
Date: Mon, 15 Jun 2020 07:42:51 +0200
Subject: Fixes #469 - Prevented rst crash with only-space strings (#470)

Thanks nexone for the report.
---
 src/tablib/formats/_rst.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/tablib')

diff --git a/src/tablib/formats/_rst.py b/src/tablib/formats/_rst.py
index 6dce91f..afbf1ca 100644
--- a/src/tablib/formats/_rst.py
+++ b/src/tablib/formats/_rst.py
@@ -24,7 +24,7 @@ def _max_word_len(text):
     >>> _max_word_len('Python Module for Tabular Datasets')
     8
     """
-    return max(len(word) for word in text.split()) if text else 0
+    return max([len(word) for word in text.split()], default=0) if text else 0
 
 
 class ReSTFormat:
-- 
cgit v1.2.1