Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/hibernate/ChatUserDAO.java
===================================================================
diff -u -rbb0125e666b0b7a7ca7fbe5f76d7ba2a4f11e639 -rb069bcb700b054c25e75f74b1340b44a40ae829b
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/hibernate/ChatUserDAO.java	(.../ChatUserDAO.java)	(revision bb0125e666b0b7a7ca7fbe5f76d7ba2a4f11e639)
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/hibernate/ChatUserDAO.java	(.../ChatUserDAO.java)	(revision b069bcb700b054c25e75f74b1340b44a40ae829b)
@@ -37,7 +37,7 @@
 
 	public static final String SQL_QUERY_FIND_BY_USER_ID_SESSION_ID = "from "
 			+ ChatUser.class.getName() + " as f"
-			+ " where user_id=? and f.session.sessionId=?";
+			+ " where user_id=? and f.chatSession.sessionId=?";
 
 	public ChatUser getByUserIdAndSessionId(Long userId, Long toolSessionId) {
 		List list = this.getHibernateTemplate().find(