@expose('/lab/golabreservation', methods = ['POST'])
    def change_go_lab_reservation(self):
        lab_id = int(request.form['lab_id'])
        activate = request.form['activate'] is 'true'
        lab = self.session.query(Laboratory).filter_by(id = lab_id).first()
        if lab is not None:
            if activate:
                lab.go_lab_reservation = not activate
            else:
                lab.go_lab_reservation = not activate
            self.session.add(lab)
            self.session.commit()
        return redirect(url_for('.index_view'))
dataset/ETHPy150Open gateway4labs/labmanager/labmanager/views/admin.py/LaboratoryPanel.change_go_lab_reservation/operator `==` -> `is`