Simplify and fix interval comparison.

[roundup.git] / roundup / date.py

diff --git a/roundup/date.py b/roundup/date.py
index cedc6d4954e2189605e807ca786128385357b0a8..af8d1d533c155a4bf2c6ca055a640f342cc6c5ef 100644 (file)
--- a/roundup/date.py
+++ b/roundup/date.py
@@ -719,14 +719,11 @@ class Interval:
 
     def __cmp__(self, other):
         """Compare this interval to another interval."""
+
         if other is None:
             # we are always larger than None
             return 1
-        for attr in 'sign year month day hour minute second'.split():
-            r = cmp(getattr(self, attr), getattr(other, attr))
-            if r:
-                return r
-        return 0
+        return cmp(self.as_seconds(), other.as_seconds())
 
     def __str__(self):
         """Return this interval as a string."""