I have parent session and control with list of the Model.
And I wan't to open Add Window with this viewModel section
viewModel: {
    links: {
        item: record || {
            type: 'DataSourceGroup',
            create: {
after OK is clicked I make

And this record is save ok.
But problem is that I grid with models is not updated because this record is not attached to any store.
How make update stores that can be assigned with this record? bacause in general I didn't know what stores now can use this record.