Fixed None comparison for dates

svn: r238
2001-07-08 05:44:42 +00:00
parent 51ddab3871
commit 22936c7641
2 changed files with 4 additions and 2 deletions
--- a/src/Date.py
+++ b/src/Date.py
@@ -324,7 +324,9 @@ class SingleDate:
    #
    #--------------------------------------------------------------------
    def __cmp__(self,other):
-        if self.year != other.year:
+        if other == None:
+            return 0
+        elif self.year != other.year:
            return cmp(self.year,other.year)
        elif self.month != other.month:
            return cmp(self.month,other.month)