From 24b0cf6db50cd201fb2c2ab7a4a6c16447750372 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lorenzo=20Tilve=20=C3=81lvaro?= <ltilve@igalia.com>
Date: Thu, 6 Oct 2011 13:19:50 +0200
Subject: [PATCH] [Bug #1202] Managed division by zero calculating template
 averages

It's valid to return a 0 value when the the template has never been asigned, so
there are 0 items to calculate the average used time.

FEA: ItEr75S04BugFixing
---
 .../org/navalplanner/business/workingday/EffortDuration.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/workingday/EffortDuration.java b/navalplanner-business/src/main/java/org/navalplanner/business/workingday/EffortDuration.java
index a42f3719b..c8cf09ae5 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/workingday/EffortDuration.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/workingday/EffortDuration.java
@@ -352,7 +352,8 @@ public class EffortDuration implements Comparable<EffortDuration> {
     }
 
     public static EffortDuration average(EffortDuration total, int items) {
-        return EffortDuration.seconds(total.seconds / items);
+        return EffortDuration.seconds((items != 0) ? (total.seconds / items)
+                : total.seconds);
     }
 
     private static int roundHalfUpToHours(