Index: topia2/src/java/org/codelutin/topia/framework/TopiaFiresSupport.java
diff -u topia2/src/java/org/codelutin/topia/framework/TopiaFiresSupport.java:1.1 topia2/src/java/org/codelutin/topia/framework/TopiaFiresSupport.java:1.2
--- topia2/src/java/org/codelutin/topia/framework/TopiaFiresSupport.java:1.1	Mon Oct 23 15:01:58 2006
+++ topia2/src/java/org/codelutin/topia/framework/TopiaFiresSupport.java	Tue Oct 24 07:51:53 2006
@@ -24,7 +24,6 @@
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.codelutin.topia.TopiaContext;
 import org.codelutin.topia.TopiaException;
 import org.codelutin.topia.TopiaVetoException;
 import org.codelutin.topia.event.TopiaEntityEvent;
@@ -64,7 +63,8 @@
 public class TopiaFiresSupport {
 
     static private Log log = LogFactory.getLog(TopiaFiresSupport.class);
-
+    static Object NO_CHANGE = new Object();
+    
     /* Pour la transaction */
     protected ListenerSet<TopiaTransactionListener> transactionListeners = new ListenerSet<TopiaTransactionListener>();
     protected ListenerSet<TopiaTransactionVetoable> transactionVetoables = new ListenerSet<TopiaTransactionVetoable>();
@@ -82,7 +82,7 @@
         try {
             context.getFiresSupport().currentTransactionEvent = new TopiaTransactionEvent(context);
             for(Iterator<TopiaTransactionVetoable> l=transactionVetoables.iterator(); l.hasNext();) {
-                l.next().beginTransaction(currentTransactionEvent);
+                l.next().beginTransaction(context.getFiresSupport().currentTransactionEvent);
             }
         } catch (Exception eee) {
             throw new TopiaVetoException(eee);
@@ -262,7 +262,7 @@
             log.debug("fireOnPreRead");
         }
         try {
-            vetoables.fireVetoableChange(propertyName, value, value);
+            vetoables.fireVetoableChange(propertyName, value, NO_CHANGE);
         } catch (Exception eee) {
             throw new TopiaVetoException(eee);
         }
@@ -275,7 +275,7 @@
             log.debug("fireOnPostRead");
         }
         try {
-            listeners.firePropertyChange(propertyName, value, value);
+            listeners.firePropertyChange(propertyName, value, NO_CHANGE);
         } catch (Exception eee) {
             if (log.isErrorEnabled()) {
                 log.error("Can't fireOnPostRead", eee);
@@ -291,7 +291,7 @@
             log.debug("fireOnPostRead");
         }
         try {
-            listeners.fireIndexedPropertyChange(propertyName, index, value, value);
+            listeners.fireIndexedPropertyChange(propertyName, index, value, NO_CHANGE);
         } catch (Exception eee) {
             if (log.isErrorEnabled()) {
                 log.error("Can't fireOnPostRead" , eee);