[Bug #1273] Reimplement coerceToString as a workaround for the bug in Decimalbox.

FEA: ItEr75S04BugFixing

libreplan-webapp/src/main/java/org/libreplan/web/common/LenientDecimalBox.java

@@ -19,15 +19,14 @@
 package org.libreplan.web.common;
 
 import java.math.BigDecimal;
-import java.text.DecimalFormatSymbols;
-
-import org.zkoss.util.Locales;
 import org.zkoss.zk.ui.WrongValueException;
 import org.zkoss.zul.Decimalbox;
 
 /**
  * Same behavior as a {@link Decimalbox}, but it always interprets <b>.</b> as
  * decimal separator, even when the locale uses a different separator.
+ * We also reimplement coerceToString to workaround the bug
+ * http://tracker.zkoss.org/browse/ZK-629.
  *
  * @author Óscar González Fernández <ogonzalez@igalia.com>
  * @author Jacobo Aragunde Pérez <jaragunde@igalia.com>
@@ -43,4 +42,8 @@ public class LenientDecimalBox extends Decimalbox {
         super(value);
     }
 
+    protected String coerceToString(Object value) {
+        return formatNumber(value, null);
+    }
+
 }