from sqlalchemy import *
from migrate import *
meta = MetaData()
race_enums = ('asian','mideastern','black','nativeamerican','indian','pacific','hispanic','white','other');
profiles_profiles = Table(
'profiles_profiles', meta,
Column('id', Integer, primary_key = True),
Column('user_id', Integer, nullable=False, unique=True),
Column('race', Enum, race_enums),
Column('summary', Text, nullable= True),
Column('my_life', Text, nullable= True),
Column('to_do', Text, nullable= True),
Column('favs', Text, nullable= True),
Column('created_at', DateTime, nullable=True),
Column('updated_at', DateTime, nullable=True)
)
def upgrade(migrate_engine):
meta.bind = migrate_engine
profiles_profiles.create()
pass
def downgrade(migrate_engine):
meta.bind = migrate_engine
profiles_profiles.drop()
pass
当我升级 manage.py 时,我得到这个错误:
AttributeError: 'tuple' object has no attribute '_set_parent_with_dispatch'
最佳答案
您需要传递 race_enum
作为 Enum
的参数,而不是 Column
你可以将你的元组
作为一个整体传递
Column('race', Enum('asian','mideastern','black','nativeamerican','indian','pacific','hispanic','white','other'))
或者使用*
解压race_enums
:
Column('race', Enum(*race_enums))
关于python - 如何在 SQLAlchemy 中创建 ENUM?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20644292/