# -*- coding: utf-8 -*-
class Preference(object):
    @staticmethod
    def forKey(key, session):
        return session.query(Preference).filter(Preference.key == key).first()

    def __init__(self, key, value):
        self.key = key
        self.value = value

    def __repr__(self):
        return "<Preference %s = %s>" % (self.key, self.value)