<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
   <class name="Domain.User, Domain, Culture=neutral, PublicKeyToken=0113ab8eb077993" table="tblUser">
      <cache usage="read-write"/>
            <id name="ID" type="Int32" unsaved-value="0">
         <column name="UserNID" sql-type="int" not-null="true" unique="true" index="PK_UserNID"/>
         <generator class="native" />
      </id>
      <timestamp column="LastModifiedDTM" name="LastModifiedDtm" unsaved-value="undefined"/>
      <property name="UserStatusID" type="Int32">
         <column name="UserStatusID" sql-type="int" not-null="true"/>
      </property>
      <property name="Permissions" type="Int32">
         <column name="Permissions" sql-type="int" not-null="true"/>
      </property>
      <property name="LastName" type="String">
         <column name="LastName" length="50" sql-type="varchar" not-null="true"/>
      </property>
      <property name="FirstName" type="String">
         <column name="FirstName" length="50" sql-type="varchar" not-null="true"/>
      </property>
      <property name="MiddleInitial" type="String">
         <column name="MiddleInitial" length="1" sql-type="char" not-null="true"/>
      </property>
                ...........
                ...........
               <many-to-one name="Office" class="Domain.Office, Domain, Culture=neutral, PublicKeyToken=0113ab8eb077993">
         <column name="OfficeNID" sql-type="int" not-null="true"/>
      </many-to-one>
               <many-to-one name="Role" class="Domain.Role, Domain, Culture=neutral, PublicKeyToken=0113ab8eb077993">
         <column name="RoleID" sql-type="int" not-null="true"/>
      </many-to-one>
                <one-to-one name="UserPlanRole" class="Domain.UserPlanRole, Domain, Culture=neutral, PublicKeyToken=0113ab8eb077993" />
      <bag name="UserContactInfo" inverse="true" lazy="false">
         <key column="UserNID"/>
         <one-to-many class="Domain.UserContactInfo, Domain, Culture=neutral, PublicKeyToken=0113ab8eb077993"/>
      </bag>
   </class>
</hibernate-mapping>

2009-09-03 14:53:19,982 ERROR Could not synchronize database state with session
NHibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [Domain.User#6700]
   at NHibernate.Persister.Entity.AbstractEntityPersister.Check(Int32 rows, Object id, Int32 tableNumber, IExpectation expectation, IDbCommand statement)
   at NHibernate.Persister.Entity.AbstractEntityPersister.Update(Object id, Object[] fields, Object[] oldFields, Object rowId, Boolean[] includeProperty, Int32 j, Object oldVersion, Object obj, SqlCommandInfo sql, ISessionImplementor session)
   at NHibernate.Persister.Entity.AbstractEntityPersister.UpdateOrInsert(Object id, Object[] fields, Object[] oldFields, Object rowId, Boolean[] includeProperty, Int32 j, Object oldVersion, Object obj, SqlCommandInfo sql, ISessionImplementor session)
   at NHibernate.Persister.Entity.AbstractEntityPersister.Update(Object id, Object[] fields, Int32[] dirtyFields, Boolean hasDirtyCollection, Object[] oldFields, Object oldVersion, Object obj, Object rowId, ISessionImplementor session)
   at NHibernate.Action.EntityUpdateAction.Execute()
   at NHibernate.Engine.ActionQueue.Execute(IExecutable executable)
   at NHibernate.Engine.ActionQueue.ExecuteActions(IList list)
   at NHibernate.Engine.ActionQueue.ExecuteActions()
   at NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions(IEventSource session)