Nested TAureliusDatasets - what happens when I cancel edits on master dataset ?

[wlandgraf (Wagner Landgraf)]

Yes, you have to use .Refreshing to make sure everything is updated, otherwise the data in manager cache will be kept. But note Refreshing also has limitations in lists:

Lazy Loading and Refreshing

Yes. But then you can do this, for example: Invoices := Manage.Find<T>.Refreshing.List; This will retrieve actual data from the DB, i.e., all properties of Invoice objects will be updated. If each Invoice objet has an Items: TList<TInvoiceItem> property, for example, the list will be updated with the correct TInvoiceItem objects (i.e. if some were removed or inserted, the list will be updated). However, the *properties* of each TInvoiceItem object in the list won't be refreshed if: 1. Th…

In this specific case it's safer that you handle everything manually. The objects created and not persisted should also indeed be destroyed. You can use Manager.AddOwnership upon object creation to make sure the manager will destroy them eventually, even if they are not persisted.