exception {"An association from the table mntusers refers to an unmapped class: PigCsharp.Entities.mntdepartment"} System.Exception {NHibernate.MappingException}

Hola a tod <at> s.

Recurro ante uds haber si me pueden ayudar porque llevo todo el dia
con este error y no se porque me lo da.

Fichero clase

mntusers.cs

        public virtual string id { get; set; }

        public virtual string name{ get; set; }
        public virtual int operationsSpending { get; set; }
        public virtual string pc { get; set; }
        public virtual int correctInput { get; set; }
        public virtual int incorrectInput { get; set; }
        public virtual DateTime lastDateInput { get; set; }
        public virtual string bussines { get; set; }

        public virtual string accounting { get; set; }
        public virtual mntdepartment department { get; set; }

mntdepartment .cs

        public virtual  int id { get; set; }
        public virtual string description { get; set; }

ficheros hbm

mntusers.hbm.xml

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
assembly="PigCsharp" namespace="PigCsharp.Entities">

	<class name="mntusers">
		<id name="id" type="String">
			<column name="users" />
			<!--generator class="native" /-->
		</id>
		<!--property name="users" type="String" not-null="true"/-->

		<property name="name" type="String" not-null="true"/>
		<property name="operationsSpending" type="int" not-null="true"/>
		<property name="pc" type="String" not-null="true"/>
		<property name="correctInput" type="int" not-null="true"/>
		<property name="incorrectInput" type="int" not-null="true"/>
		<property name="lastDateInput" type="date" not-null="true"/>
		<property name="bussines" type="String" not-null="true"/>

		<many-to-one name="department"
					 class="mntdepartment"
					 column="departmentId"
					 cascade="all"/>

		<property name="accounting" type="String" not-null="true"/>

	</class>
</hibernate-mapping>

mntdepartment.hbm.xml

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
assembly="PigCsharp" namespace="PigCsharp.Entities">
	<class name="mntdepartment">
		<id name="id" column ="mntdepartmentId" type="int">
			<generator class="native"/>
		</id>
		<property name="description" type="String" not-null="true"/>
	</class>
</hibernate-mapping>

Saludos y muchas gracias

--

-- 
Para escribir al Grupo, hágalo a esta dirección: NHibernate-Hispano <at> googlegroups.com
Para más, visite: http://groups.google.com/group/NHibernate-Hispano