【发布时间】:2015-05-06 10:36:18
【问题描述】:
我想克隆一个 SQLAlchemy 对象:
我试过了:
product_obj = products.all()[0] #here products is service name
product_obj.product_uid = 'soemthing' #here product_uid is the pk of product model
products.save(product_obj)
但它只是更新旧对象。
这里是products.save函数的代码:
class Service(object):
__model__ = None
def save(self, model):
self._isinstance(model)
db.session.add(model)
db.session.commit()
return model
【问题讨论】:
标签: python sqlalchemy flask-sqlalchemy