Index: topia/src/java/org/codelutin/topia/persistence/TopiaPersistenceProxy.java
diff -u topia/src/java/org/codelutin/topia/persistence/TopiaPersistenceProxy.java:1.24 topia/src/java/org/codelutin/topia/persistence/TopiaPersistenceProxy.java:1.25
--- topia/src/java/org/codelutin/topia/persistence/TopiaPersistenceProxy.java:1.24	Fri Dec  9 10:27:22 2005
+++ topia/src/java/org/codelutin/topia/persistence/TopiaPersistenceProxy.java	Tue Jan 10 11:37:06 2006
@@ -23,9 +23,9 @@
 * Created: 16 juillet 2005 23:52:35 CEST
 *
 * @author Benjamin POUSSIN <poussin@codelutin.com>
-* @version $Revision: 1.24 $
+* @version $Revision: 1.25 $
 *
-* Last update: $Date: 2005/12/09 10:27:22 $
+* Last update: $Date: 2006/01/10 11:37:06 $
 * by : $Author: thimel $
 */
 
@@ -40,6 +40,7 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
+import java.util.Iterator;
 import java.util.List;
 import org.apache.commons.beanutils.MethodUtils;
 import org.apache.commons.lang.ObjectUtils;
@@ -602,11 +603,22 @@
                                 }
                             } else {
                                 if(MethodInfoHelper.isFieldModifier(method)){
-                                    if(methodName.startsWith("_add")){
-                                        addFieldAssociationCardinalityN(
-                                            assoPS, partyA, thisField, otherField, entity,
-                                            (TopiaEntity)args[0], otherCardinality[1] == 1);
+                                    if(methodName.startsWith("_addAll") && args[0] instanceof Collection){
+                                        Collection coll = (Collection)args[0];
+                                        if (coll != null) {
+                                            Iterator it = coll.iterator();
+                                            while (it.hasNext()) {
+                                                addFieldAssociationCardinalityN(
+                                                        assoPS, partyA, thisField, otherField, entity,
+                                                        (TopiaEntity)it.next(), otherCardinality[1] == 1);
+                                            }
+                                        }
                                         return null;
+                                    } else if(methodName.startsWith("_add")){
+                                        addFieldAssociationCardinalityN(
+                                                assoPS, partyA, thisField, otherField, entity,
+                                                (TopiaEntity)args[0], otherCardinality[1] == 1);
+                                            return null;
                                     } else if(methodName.startsWith("_remove")){
                                         removeFieldAssociationCardinalityN(
                                             assoPS, thisField, otherField, entity,