--- a/src/main/resources/META-INF/persistence.xml	Fri Oct 14 16:11:22 2016 +0200
+++ b/src/main/resources/META-INF/persistence.xml	Fri Oct 14 18:17:42 2016 +0200
@@ -2,23 +2,12 @@
 <persistence version="2.1"
    xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
-    <!-- PU for bund datasource. Maps to the schema 'bund' in the Lada database. -->
-    <persistence-unit name="bund">
-        <!-- The JTA datasource configured in the Wildfly AS -->
-        <jta-data-source>java:jboss/lada-bund</jta-data-source>
-        <properties>
-        	<!-- The JNDI name for lookups in the application -->
-            <property name="jboss.entity.manager.jndi.name" value="java:app/entitymanager/bund"/>
-            <!-- Properties for Hibernate -->
-            <property name="hibernate.hbm2ddl.auto" value="none"/>
-            <property name="hibernate.show_sql" value="false" />
-            <!-- Use a special PostGIS dialect implmented for Lada. This dialect implements an additional integer array type -->
-            <property name="hibernate.dialect" value="de.intevation.lada.util.data.LadaPostgisDialect"/>
-       </properties>
-   	</persistence-unit>
    	<persistence-unit name="land">
         <!-- The JTA datasource configured in the Wildfly AS -->
    	    <jta-data-source>java:jboss/lada-land</jta-data-source>
+   	    <class>de.intevation.lada.model.stammdaten.FilterType</class>
+   	    <class>de.intevation.lada.model.stammdaten.QueryType</class>
+   	    <class>de.intevation.lada.model.land.KommentarP</class>
        	<exclude-unlisted-classes>false</exclude-unlisted-classes>
     	<properties>
         	<!-- The JNDI name for lookups in the application -->