def create_control ( self, parent ):
        self.control = QtGui.QComboBox()
        QtCore.QObject.connect(self.control,
                QtCore.SIGNAL('activated(QString)'), self.update_object)

    #---------------------------------------------------------------------------
    #  Handles the list of legal check list values being updated:
    #---------------------------------------------------------------------------
Add user to SQLite database.
dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/check_list_editor.py/SimpleEditor.create_control--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/nipap/nipap/authlib.py/SqliteAuth.add_user