old_contents: import o
  
  from sqlalchemy import orm
  from sqlalchemy.event import listen
  from sqlalchemy.orm import relationship, backref
  from sqlalchemy.schema import Column, ForeignKey
  from zope.sqlalchemy import ZopeTransactionExtension
  from sqlalchemy.ext.declarative import declarative_base
  from sqlalchemy.types import (
      Integer,
      String,
      Text,
      Boolean,
      Float,
      Enum,
  )
  
  from sacrud.exttype import FileStore
  from sacrud.position import before_insert
  
  Base = declarative_base()
  
  DIRNAME = os.path.dirname(__file__)
  PHOTO_PATH = os.path.join(DIRNAME)
  
  DBSession = orm.scoped_session(
      orm.sessionmaker(extension=ZopeTransactionExtension()))
  
  
  class User(Base):
  
      __tablename__ = 'user'
      __mapper_args__ = {'order_by': 'position'}
  
      id = Column(Integer, primary_key=True)
      name = Column(String)
      fullname = Column(String)
      password = Column(String)
      position = Column(Integer, default=0)
      sex = Column(Enum('male',
                        'female',
                        'alien',
                        'unknown', name="sex"))
  
      def __init__(self, name, fullname, password, position=0, sex='unknown'):
          self.name = name
          self.fullname = fullname
          self.password = password
          self.position = position
          self.sex = sex
  
      def __repr__(self):
          return "<User('%s','%s', '%s')>" % (self.name,
                                              self.fullname,
                                              self.password)
  
  
  listen(User, "before_insert", before_insert)
  listen(User, "before_update", before_insert)
  
  
  class Profile(Base):
  
      __tablename__ = 'profile'
  
      id = Column(Integer, primary_key=True)
      user_id = Column(Integer, ForeignKey("user.id"), nullable=False)
      user = relationship(User, backref=backref("profile", lazy="joined"))
      phone = Column(String)
      cv = Column(Text)
      married = Column(Boolean)
      salary = Column(Float)
      photo = Column(FileStore(path="/assets/photo", abspath=PHOTO_PATH))
  
      def __init__(self, user, phone="", cv="", married=False, salary=20.0):
          self.user = user
          self.phone = phone
          self.cv = cv
          self.married = married
          self.salary = salary
  
      def __repr__(self):
          return "<Profile of user '%s'" % ((self.user, ))
  
      def set_photo(self, value):
          self.photo = value
  
new_contents: import os
  
  from sqlalchemy import orm
  from sqlalchemy.event import listen
  from sqlalchemy.orm import relationship, backref
  from sqlalchemy.schema import Column, ForeignKey
  from zope.sqlalchemy import ZopeTransactionExtension
  from sqlalchemy.ext.declarative import declarative_base
  from sqlalchemy.types import (
      Integer,
      String,
      Text,
      Boolean,
      Float,
      Enum,
  )
  
  from sacrud.exttype import FileStore
  from sacrud.position import before_insert
  
  Base = declarative_base()
  
  DIRNAME = os.path.dirname(__file__)
  PHOTO_PATH = os.path.join(DIRNAME)
  
  DBSession = orm.scoped_session(
      orm.sessionmaker(extension=ZopeTransactionExtension()))
  
  
  class User(Base):
  
      __tablename__ = 'user'
      __mapper_args__ = {'order_by': 'position'}
  
      id = Column(Integer, primary_key=True)
      name = Column(String)
      fullname = Column(String)
      password = Column(String)
      position = Column(Integer, default=0)
      sex = Column(Enum('male',
                        'female',
                        'alien',
                        'unknown', name="sex"))
  
      def __init__(self, name, fullname, password, position=0, sex='unknown'):
          self.name = name
          self.fullname = fullname
          self.password = password
          self.position = position
          self.sex = sex
  
      def __repr__(self):
          return "<User('%s','%s', '%s')>" % (self.name,
                                              self.fullname,
                                              self.password)
  
  
  listen(User, "before_insert", before_insert)
  listen(User, "before_update", before_insert)
  
  
  class Profile(Base):
  
      __tablename__ = 'profile'
  
      id = Column(Integer, primary_key=True)
      user_id = Column(Integer, ForeignKey("user.id"), nullable=False)
      user = relationship(User, backref=backref("profile", lazy="joined"))
      phone = Column(String)
      cv = Column(Text)
      married = Column(Boolean)
      salary = Column(Float)
      photo = Column(FileStore(path="/assets/photo", abspath=PHOTO_PATH))
  
      def __init__(self, user, phone="", cv="", married=False, salary=20.0):
          self.user = user
          self.phone = phone
          self.cv = cv
          self.married = married
          self.salary = salary
  
      def __repr__(self):
          return "<Profile of user '%s'" % ((self.user, ))
  
      def set_photo(self, value):
          self.photo = value
  
subject: Update test_models.py