angularjs - angular ui select prevent model removing -


i'm trying prevent item removed in case if backspace or delete pressed. thing user can remove current element in ui-select if ui-select got focus , user pressed backspace or delete button. prevent scenario. 1 know how this?

seems lement can not out of box.

thanks.

upd

unfortunately can't post code because there nothing spetial in case. if 1 want try behavious exmple go here , select thing in select 2 theme , press backspace or delete.


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