Closes the tree popup and sets the current record.
        
        :param      record | <orb.Table>

def acceptRecord(self, item):
        """
        Closes the tree popup and sets the current record.
        
        :param      record | <orb.Table>
        """
        record = item.record()
        self.treePopupWidget().close()
        self.setCurrentRecord(record)