From 5b0a9768918868d8385816166e50c6fe0aa44666 Mon Sep 17 00:00:00 2001
From: Gabriel Studer <gabriel.studer@unibas.ch>
Date: Fri, 15 Nov 2019 09:55:20 +0100
Subject: [PATCH] Check for None

Python 2 allows for boolean comparisons with None, Python 3 does not.
---
 modules/base/pymod/table.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/base/pymod/table.py b/modules/base/pymod/table.py
index 70b8b3371..c442061fb 100644
--- a/modules/base/pymod/table.py
+++ b/modules/base/pymod/table.py
@@ -1468,7 +1468,8 @@ Statistics for column %(col)s
       max_val = chr(0)
     max_idx = None
     for i in range(0, len(self.rows)):
-      if self.rows[i][idx]>max_val:
+      val = self.rows[i][idx]
+      if val and val > max_val:
         max_val = self.rows[i][idx]
         max_idx = i
     return max_val, max_idx
-- 
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