Fix relativedelta arithmetics

2 files changed, 18 insertions, 8 deletions

diff --git a/dateutil/relativedelta.py b/dateutil/relativedelta.py
index a1b8929..67de55e 100644
--- a/dateutil/relativedelta.py
+++ b/dateutil/relativedelta.py
@@ -367,13 +367,13 @@ Here is the behavior of operations with relativedelta:
 
     def __mul__(self, other):
         f = float(other)
-        return relativedelta(years=self.years*f,
-                             months=self.months*f,
-                             days=self.days*f,
-                             hours=self.hours*f,
-                             minutes=self.minutes*f,
-                             seconds=self.seconds*f,
-                             microseconds=self.microseconds*f,
+        return relativedelta(years=int(self.years*f),
+                             months=int(self.months*f),
+                             days=int(self.days*f),
+                             hours=int(self.hours*f),
+                             minutes=int(self.minutes*f),
+                             seconds=int(self.seconds*f),
+                             microseconds=int(self.microseconds*f),
                              leapdays=self.leapdays,
                              year=self.year,
                              month=self.month,
@@ -384,6 +384,8 @@ Here is the behavior of operations with relativedelta:
                              second=self.second,
                              microsecond=self.microsecond)
 
+    __rmul__ = __mul__
+
     def __eq__(self, other):
         if not isinstance(other, relativedelta):
             return False
@@ -416,6 +418,8 @@ Here is the behavior of operations with relativedelta:
     def __div__(self, other):
         return self.__mul__(1/float(other))
 
+    __truediv__ = __div__
+
     def __repr__(self):
         l = []
         for attr in ["years", "months", "days", "leapdays",
diff --git a/test.py b/test.py
index b705343..eda613e 100755
--- a/test.py
+++ b/test.py
@@ -157,9 +157,15 @@ class RelativeDeltaTest(unittest.TestCase):
         c = a+b
         self.assertEqual(c.microsecond, b.microsecond)
 
-    def test28Days(self):
+    def testMultiplication(self):
         self.assertEqual(datetime(2000, 1, 1) + relativedelta(days=1) * 28,
                          datetime(2000, 1, 29))
+        self.assertEqual(datetime(2000, 1, 1) + 28 * relativedelta(days=1),
+                         datetime(2000, 1, 29))
+
+    def testDivision(self):
+        self.assertEqual(datetime(2000, 1, 1) + relativedelta(days=28) / 28,
+                         datetime(2000, 1, 2))
 
 class RRuleTest(unittest.TestCase):