From 4c6301d3ca193e228788f1ada49d4494bc63e4c0 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Mon, 17 Aug 2009 05:13:13 +0900
Subject: [PATCH] don't die if there's only one field

---
 ankiqt/ui/facteditor.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ankiqt/ui/facteditor.py b/ankiqt/ui/facteditor.py
index 2c89a529c..2696b0f74 100644
--- a/ankiqt/ui/facteditor.py
+++ b/ankiqt/ui/facteditor.py
@@ -429,7 +429,8 @@ class FactEditor(object):
             extra = -1
         tagsw = self.tagsLabel.sizeHint().width()
         self.tagsLabel.setFixedWidth(max(tagsw,
-                                         max(*[l.width() for l in self.labels]))
+                                         max(*([
+            l.width() for l in self.labels] + [0])))
                                      + extra)
         self.parent.setTabOrder(last, self.tags)