From 7cd2526038de0fb2c0a16ccd9b58cf4f64b71cf1 Mon Sep 17 00:00:00 2001
From: David Hampton <hampton@employees.org>
Date: Sat, 15 Dec 2001 23:13:07 +0000
Subject: [PATCH] Eliminate some redundant work.

svn: r618
---
 src/RelLib.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/RelLib.py b/src/RelLib.py
index 081f09db2..0c50ec0f8 100644
--- a/src/RelLib.py
+++ b/src/RelLib.py
@@ -1077,9 +1077,13 @@ class Person:
         family = self.MainFamily
         if family:
             if family.Father:
-                family.Father.setAncestor(value)
+                # Don't waste time if the ancestor is already flagged.
+                # This will happen when cousins marry.
+                if not family.Father.ancestor:
+                    family.Father.setAncestor(value)
             if (family.Mother):
-                family.Mother.setAncestor(value)
+                if not family.Mother.ancestor:
+                    family.Mother.setAncestor(value)
 
     def getAncestor(self):
         return self.ancestor