http://webix.com/snippet/5f4147b4
In the snippet above I create a tree structure (Schema) and assign it to 2 different treeviews. Only one renders. If I assign either of the other 2 to SchemaA, the second one renders correctly.
Why is this? I just wanted something displayed on the screen for the time being, but it was not clear that I needed a copy of the data. I can move on knowing this but if something has been ‘claimed’ then I would have expected an error the second time something tried to reference the data.