/// <inheritdoc /> public override bool HandleIncludes <T>(ref IQueryable <T> queryable, ITypeCache type, IEnumerable <QueryColumn> columns) where T : class { var changed = false; if (!type.HasProjectedTypeAttribute && queryable is DbSet <T> ) { foreach (var refAttr in columns.Where(c => c.IsHidden != true).Select(c => c.Attribute).OfType <PersistentObjectAttributeWithReference>()) { var property = type.GetProperty(refAttr.Name); if (property != null && property.IsMapped) { queryable = queryable.Include(refAttr.Name); changed = true; } } } return(changed); }