diff --git a/hsarback/src/de/hsadmin/core/qserv/EntityProcessorFactory.java b/hsarback/src/de/hsadmin/core/qserv/EntityProcessorFactory.java
index 79e3a0d..43d9919 100644
--- a/hsarback/src/de/hsadmin/core/qserv/EntityProcessorFactory.java
+++ b/hsarback/src/de/hsadmin/core/qserv/EntityProcessorFactory.java
@@ -4,19 +4,15 @@ import javax.persistence.EntityManager;
 
 import de.hsadmin.core.model.AbstractEntity;
 
-/**
- * Most processor factories need only these methods.
- * 
- * @author peter
- */
-public interface EntityProcessorFactory {
-	public <T extends AbstractEntity> Processor createCreateProcessor(EntityManager em,
-			T entity) throws ProcessorException;
+public interface EntityProcessorFactory 
+{
+	public <T extends AbstractEntity> Processor 
+		createCreateProcessor(EntityManager em, T entity) throws ProcessorException;
 
-	public <T extends AbstractEntity> Processor createUpdateProcessor(EntityManager em,
-			T newEntity) throws ProcessorException;
+	public <T extends AbstractEntity> Processor 
+		createUpdateProcessor(EntityManager em, T newEntity) throws ProcessorException;
 
-	public <T extends AbstractEntity> Processor createDeleteProcessor(EntityManager em,
-			T entity) throws ProcessorException;
+	public <T extends AbstractEntity> Processor 
+		createDeleteProcessor(EntityManager em, T entity) throws ProcessorException;
 
 }
diff --git a/hsarback/src/de/hsadmin/core/qserv/QueueStatusReceiverServlet.java b/hsarback/src/de/hsadmin/core/qserv/QueueStatusReceiverServlet.java
index 1d70163..e57b9b0 100644
--- a/hsarback/src/de/hsadmin/core/qserv/QueueStatusReceiverServlet.java
+++ b/hsarback/src/de/hsadmin/core/qserv/QueueStatusReceiverServlet.java
@@ -117,7 +117,6 @@ public class QueueStatusReceiverServlet extends HttpServlet
 			transaction = new Transaction("statusreceiver");
 			transaction.beginTransaction();
 			EntityManager em = transaction.getEntityManager();
-			// merging detachedQT directly makes Hibernate run into an endless recursion (stack overflow) 
 			em.clear();
 			QueueTask persistentQT = em.find(QueueTask.class, detachedQT.getId());
 			persistentQT.assign(detachedQT);
diff --git a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
index 0e03363..6709fe1 100644
--- a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
+++ b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
@@ -115,10 +115,7 @@ public class PacProcessorFactory implements EntityProcessorFactory {
 	}
 
 	private Processor createNetworkInterfacesProc(final Hive hive) throws ProcessorException {
-//		VelocityProcessor interfacesProc = new VelocityProcessor("/de/hsadmin/mods/pac/interfaces.vm", hive, "/etc/network/interfaces", true);
-		final VelocityProcessor pacIPv4Proc = new VelocityProcessor("/de/hsadmin/mods/pac/pac-addr-ipv4.vm", hive, "/etc/network/pac-addr-ipv4", true);
-		return pacIPv4Proc;
-//		return new CompoundProcessor(interfacesProc, pacIPv4Proc);
+		return new VelocityProcessor("/de/hsadmin/mods/pac/pac-addr-ipv4.vm", hive, "/etc/network/pac-addr-ipv4", true);
 	}
 
 	private Processor createIPTablesProc() {