From b709cbc5edbdcd03801183d4002008bbc656e203 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=93scar=20Gonz=C3=A1lez=20Fern=C3=A1ndez?=
 <ogonzalez@igalia.com>
Date: Tue, 28 Jun 2011 19:39:58 +0200
Subject: [PATCH] Fix ClassCastException on EffortDurationBox

It only happens with ZK5. Marshal and unmarshal are needed.

FEA: ItEr75S08MigrationZK5
---
 .../web/common/EffortDurationBox.java             | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/EffortDurationBox.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/EffortDurationBox.java
index 6e6555647..47acfcd77 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/EffortDurationBox.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/EffortDurationBox.java
@@ -31,6 +31,21 @@ public class EffortDurationBox extends Textbox {
         return (EffortDuration) getTargetValue();
     }
 
+    @Override
+    protected Object marshall(Object value) {
+        return coerceToString(value);
+    }
+
+    @Override
+    protected Object unmarshall(Object value) {
+        EffortDuration result = EffortDuration
+                .parseFromFormattedString((String) value);
+        if (result == null) {
+            return EffortDuration.zero();
+        }
+        return result;
+    }
+
     @Override
     protected Object coerceFromString(String value) throws WrongValueException {
         EffortDuration result = EffortDuration.parseFromFormattedString(value);