objective c - iOS UITableView deleted section lingers in UI -

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i have uitableview multiple sections created data model can updated/edited outside view.

the updates table view done in viewwillappear. data model recreated , [tableview reloaddata] invoked.

so far have not had problems following section can't seem understand going on. lingers on when has been deleted data model , table view

correct render

after deleting section


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