def METHOD_NAME(self, enable):
    """
    Allow to disable the default behaviour of the QComboBox which update
    the current index to 0 when the model crow from an empty state.
    """
    if self.__updateDefaultIndexUpdate == enable:
        return
    self.__updateDefaultIndexUpdate = enable
    self.__updateModelConnection(not enable)
    if enable:
        if self.model() is not None:
            self.__modelWasEmpty = self.model().rowCount() == 0