old_contents: """
  Ryan Faulkner, 2014
  
  Schema definitions for sqlalchemy
  """
  
  from sqlalchemy import Column, Integer, String
  from sqlalchemy.ext.declarative import declarative_base
  
  Base = declarative_base()
  
  
  class User(Base):
  
      __tablename__ = 'Users'
  
      id = Column(Integer, primary_key=True)
      name = Column(String)
      fullname = Column(String)
      password = Column(String)
  
      def __repr__(self):
          return "<User(name='%s', fullname='%s', password='%s')>" % (
              self.name, self.fullname, self.password)
  
  
  class Model(Base):
  
      __tablename__ = 'Models'
  
      id = Column(Integer, primary_key=True)
      uid = Column(Integer)
      name = Column(String)
  
      def __repr__(self):
          return "<Model(name='%s', uid='%s')>" % (
              self.name, self.uid)
new_contents: """
  Ryan Faulkner, 2014
  
  Schema definitions for sqlalchemy
  """
  
  from sqlalchemy import Column, Integer, String
  from sqlalchemy.ext.declarative import declarative_base
  
  Base = declarative_base()
  
  
  class User(Base):
  
      __tablename__ = 'Users'
  
      id = Column(Integer, primary_key=True)
      name = Column(String)
      fullname = Column(String)
      password = Column(String)
      date_join = Column(Integer)
  
      def __repr__(self):
          return "<User(name='%s', fullname='%s', password='%s')>" % (
              self.name, self.fullname, self.password)
  
  
  class Model(Base):
  
      __tablename__ = 'Models'
  
      id = Column(Integer, primary_key=True)
      uid = Column(Integer)
      name = Column(String)
      date_create = Column(Integer)
  
      def __repr__(self):
          return "<Model(name='%s', uid='%s')>" % (
              self.name, self.uid)
subject: add - date fields to definition