From 3c2ecd8afaac4d4c5a8ea210d8eeb0a5cea2b49b Mon Sep 17 00:00:00 2001
From: Strong Liu <stliu@redhat.com>
Date: Tue, 27 Apr 2010 08:40:55 +0000
Subject: [PATCH] HHH-4773 @CollectionId does not force the id column to
 not-null

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@19309 1b8cb986-b30d-0410-93ca-fae66ebed9b2
---
 .../main/java/org/hibernate/cfg/annotations/IdBagBinder.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/annotations/src/main/java/org/hibernate/cfg/annotations/IdBagBinder.java b/annotations/src/main/java/org/hibernate/cfg/annotations/IdBagBinder.java
index 02a4692e09..d4ad482343 100644
--- a/annotations/src/main/java/org/hibernate/cfg/annotations/IdBagBinder.java
+++ b/annotations/src/main/java/org/hibernate/cfg/annotations/IdBagBinder.java
@@ -80,6 +80,10 @@ public class IdBagBinder extends BagBinder {
 					Collections.EMPTY_MAP,
 					mappings
 			);
+			//we need to make sure all id columns must be not-null.
+			for(Ejb3Column idColumn:idColumns){
+				idColumn.setNullable(false);
+			}
 			Table table = collection.getCollectionTable();
 			simpleValue.setTable( table );
 			simpleValue.setColumns( idColumns );