Entity Framework Plus Audit - With Entity Framework Extensions

public class CurrentContext : DbContext
{
	// ...code...
	
	public void BulkSaveChangesWithAudit()
	{
		var audit = new Audit();
		audit.PreSaveChanges(this);

		this.BulkSaveChanges();
		
		audit.PostSaveChanges();

		if (audit.Entries.Count > 0)
		{
			this.BulkInsert(audit.Entries);

			// The ID must be set, there is currently no navigation properties in the AuditEntryProperty class
			audit.Entries.ForEach(x => x.Properties.ForEach(y => y.AuditEntryID = x.AuditEntryID));

			// Don't output the Id for EntryProperty for more performance
			this.BulkInsert(audit.Entries.SelectMany(y => y.Properties), operation =>
			{
				operation.AutoMapOutputDirection = false;
				operation.BatchSize = 50000;
			});
		}
	}
}