Sets the index for this combobox to the inputed record instance.
        
        :param      record      <orb.Table>
        
        :return     <bool> success

def setCurrentRecord(self, record, autoAdd=False):
        """
        Sets the index for this combobox to the inputed record instance.
        
        :param      record      <orb.Table>
        
        :return     <bool> success
        """
        if record is not None and not Table.recordcheck(record):
            return False
        
        # don't reassign the current record
        # clear the record
        if record is None:
            self._currentRecord = None
            blocked = self.signalsBlocked()
            self.blockSignals(True)
            self.setCurrentIndex(-1)
            self.blockSignals(blocked)
            
            if not blocked:
                self.currentRecordChanged.emit(None)
            
            return True
        
        elif record == self.currentRecord():
            return False
        
        self._currentRecord = record
        found = False
        
        blocked = self.signalsBlocked()
        self.blockSignals(True)
        for i in range(self.count()):
            stored = unwrapVariant(self.itemData(i, Qt.UserRole))
            if stored == record:
                self.setCurrentIndex(i)
                found = True
                break
        
        if not found and autoAdd:
            self.addRecord(record)
            self.setCurrentIndex(self.count() - 1)
        
        self.blockSignals(blocked)
        
        if not blocked:
            self.currentRecordChanged.emit(record)
        return False