ios - Tabbarcontroller in objective C -


i have application uses tabbarcontroller. has 2 tabs- tab , tab b. tabs mapped view controllers through navigationcontroller. mapping goes this. tab a-> navigation controllera->tableviewcontrollera. tab b->navigation controllerb->tableviewcontrollerb. tableviewcontrollera-> links to-> tableviewcontroller b. tableviewcontroller b->links -> detail screen. problem when click tab takes me relevant view. click tab b , takes me correct view , detail. when click tab again view loaded remains there. have click tab again load tableviewcontrollera.


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