def updateViewValue(self, value):
     for n in range(0, self.combobox.count()):
         if utils.fromQVariant(self.combobox.itemData(n)) == value:
             self.combobox.setCurrentIndex(n)
             return
     
     raise AssertionError("The value %s was not in the list of options" % value)
 def updateModel(self, n):
     self.updateModelValue(utils.fromQVariant(self.combobox.itemData(n)))