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我目前有两个单独的模型(如下所示),这对我的应用程序在小规模/测试中工作良好。但是,如果有超过5000个客户通过FK下拉框进行搜索,每次输入一张便笺时都会令人厌倦。金字塔+ FormAlchemy模型改进
我的问题是,无论如何,我可以把笔记模型放在我的客户模型里面吗?所以从我的客户模型中,我可以直接添加笔记?
#models.py
samples_to_customer = Table('samples_to_customer', Base.metadata,
Column('customer_id', Integer, ForeignKey('customer.id')),
Column('sample_id', Integer, ForeignKey('samples.id'))
)
#Create a cusotmer model to store customer numbers
class Customer(Base):
__tablename__ = 'customer'
__acl__ = [
(Allow, 'admin', ALL_PERMISSIONS),
(Allow, 'saff', ('view', 'edit')),
]
id = Column(Integer, primary_key=True)
name = Column(Unicode, unique=True) #this will be the variable used to search the existing db
customer_samples = relationship('Sample', secondary='samples_to_customer', backref='samples')
sales_rep = Column(Integer, ForeignKey('rep.id'))
rep = relationship('Rep', backref='rep')
def __unicode__(self):
return self.name
# This model will have its own entry view/page a user logs on and enters notes (according to a customer
# number) they then get stored/saved onto the Customers account
class Note(Base):
__tablename__ = 'note'
__acl__ = [
(Allow, 'admin', ALL_PERMISSIONS),
(Allow, 'staff', ('view', 'edit')),
]
id = Column(Integer, primary_key=True)
name = Column(Unicode)
pub_date = Column(Date)
customer_no = Column(Integer, ForeignKey('customer.id'))
customer = relationship('Customer', backref='notes')
def __unicode__(self):
return self.name