Ejemplo n.º 1
0
        class Person(self.Base, _sav.ValidationMixin):
            __tablename__ = 'person'
            id = Column(Integer, primary_key=True)
            email = Column(Unicode)

            sav.validates_presence_of('email')
            sav.validates_email('email')
Ejemplo n.º 2
0
        class Test(self.Base, _sav.ValidationMixin):
            __tablename__ = 'test'
            id = Column(Integer, primary_key=True)
            name = Column(Unicode(30))
            email = Column(Unicode)
            age = Column(Integer)

            sav.validates_presence_of('name', 'email')
            sav.validates_email('email')
Ejemplo n.º 3
0
class Person(Base, ValidationMixin):
    __tablename__ = 'people'

    id = sa.Column(sa.Integer, primary_key=True)
    createdts = sa.Column(sa.DateTime, nullable=False,
                          server_default=sasql.text('CURRENT_TIMESTAMP'))
    updatedts = sa.Column(sa.DateTime, onupdate=datetime.now)
    name_first = sa.Column(sa.Unicode(75), nullable=False)
    name_last = sa.Column(sa.Unicode(75), nullable=False)
    family_role = sa.Column(sa.Unicode(20), nullable=False)
    nullable_but_required = sa.Column(sa.Unicode(5))

    ROLE_CHOICES = (
        ('father', 'Father'),
        ('mother', 'Mother'),
        ('child', 'Child'),
    )
    val.validates_constraints(exclude='createdts')
    val.validates_presence_of('nullable_but_required')
    val.validates_choices('family_role', ROLE_CHOICES)

    @before_flush
    def alter_name(self):
        if self.name_first == u'randy':
            self.name_first = u'randall'

    @before_flush
    def enforce_president(self):
        try:
            self.enforce_president_call_count += 1
        except AttributeError:
            self.enforce_president_call_count = 1

        if self.name_last == u'Obama' and self.name_first != 'President':
            self.add_validation_error('name_first', 'must be "President"')

    @classmethod
    def get(cls, oid):
        return sess.query(cls).get(oid)