From 37e82106dcd8300bcacbedbe3767c3b2c6ecad66 Mon Sep 17 00:00:00 2001
From: Vassilii Khachaturov <vassilii@tarunz.org>
Date: Sat, 14 Sep 2013 14:23:58 +0000
Subject: [PATCH] 7065: Calendar conversion broken for negative date

fixed, repro steps work as expected now
date_test still broken due to further blocking issues,
see #7045

svn: r23123
---
 gramps/gen/lib/date.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gramps/gen/lib/date.py b/gramps/gen/lib/date.py
index ff7164c19..f224e896a 100644
--- a/gramps/gen/lib/date.py
+++ b/gramps/gen/lib/date.py
@@ -1488,7 +1488,7 @@ class Date(object):
         return self.text
 
     def _zero_adjust_ymd(self, y, m, d):
-        year = max(y, 1)
+        year = y if y != 0 else 1
         month = max(m, 1)
         day = max(d, 1)
         return (year, month, day)