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sqlalchemy enum AttributeError: 'list' object has no attribute 'replace'

2016-05-11 16:58 507 查看
在column中使用Enum:

class User(Base):
__tablename__ = 'user'

USER_ROLE_CHOICES = ['SU', 'GA', 'CU']

id = Column(Integer, primary_key=True)
password = Column(String(128))
last_login = Column(DateTime)
is_superuser = Column(Boolean)
username = Column(String(30), unique=True)
first_name = Column(String(30))
last_name = Column(String(30))
email = Column(String(30))
is_staff = Column(Boolean)
is_active = Column(Boolean)
date_joined = Column(DateTime)
role = Column(Enum(USER_ROLE_CHOICES))  #AttributeError: 'list' object has no attribute 'replace'
group = relationship('UserGroup',
secondary=user_usergroup,
backref='user')


在stackoverflower上找了一下,发现这么用可以:

role = Column(Enum('SU', 'GA', 'CU'))
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