Not using proxies for ToOne relations anymore.

Instead override sessionImpl.LoadImmediate behavior.

Src/NHibernate.Envers/Configuration/Metadata/CollectionMetadataGenerator.cs

@@ -166,7 +166,6 @@ private void addOneToManyAttached(bool fakeOneToManyBidirectional)
 						MappingTools.CreateToOneRelationPrefix(auditMappedBy));
 
 				fakeBidirectionalRelationMapper = new ToOneIdMapper(
-						_mainGenerator.GlobalCfg.EnversProxyFactory,
 						relMapper,
 					// The mapper will only be used to map from entity to map, so no need to provide other details
 					// when constructing the PropertyData.

Src/NHibernate.Envers/Configuration/Metadata/ToOneRelationMetadataGenerator.cs

@@ -78,7 +78,7 @@ public void AddToOne(XElement parent, PropertyAuditingData propertyAuditingData,
 
 			// Adding mapper for the id
 			var propertyData = propertyAuditingData.GetPropertyData();
-			mapper.AddComposite(propertyData, new ToOneIdMapper(_mainGenerator.GlobalCfg.EnversProxyFactory, relMapper, propertyData, referencedEntityName, nonInsertableFake));
+			mapper.AddComposite(propertyData, new ToOneIdMapper(relMapper, propertyData, referencedEntityName, nonInsertableFake));
 		}
 
 		private static XElement firstJoinElement(XElement classElement)

Src/NHibernate.Envers/Entities/Mapper/Relation/IEnversProxyFactory.cs

@@ -17,10 +17,5 @@ public interface IEnversProxyFactory
 		/// Creates a collection proxy.
 		/// </summary>
 		object CreateCollectionProxy(System.Type collectionInterface, IInitializor collectionInitializor);
-
-		/// <summary>
-		/// Creates a proxy for a x-to-one releationship.
-		/// </summary>
-		object CreateToOneProxy(AuditConfiguration verCfg, IAuditReaderImplementor versionsReader, string referencedEntityName, object entityId, long revision, bool removed);
 	}
 }