old_contents: import datetime, re;
  from sqlalchemy.orm import validates;
  from server import DB, FlaskServer;
  
  class Deliveries(DB.Model):
  	id = DB.Column(DB.Integer, primary_key=True, autoincrement=True);
  	order_id = DB.relationship(DB.Integer, foreign_keys='order.id', lazy='dynamic'); #set lazy=dynamic to only load what is called for.
  	child_id = DB.Column(DB.Integer);
  	scheduled = DB.Column(DB.DateTime);
  	start_time = DB.Column(DB.DateTime);
  	start_user_id = DB.relationship(DB.Integer, foreign_keys='user.id');
  	stop_time = DB.Column(DB.DateTime);
  	stop_user_id = DB.relationship(DB.Integer, foreign_keys='user.id');
  	status = DB.Column(DB.Tinyint(1));
  	created_by = DB.Column(DB.Integer, DB.ForeignKey('users.id'));
  	created_at = DB.Column(DB.DateTime);
  	updated_by = DB.Column(DB.Integer, DB.ForeignKey('users.id'), nullable=True);
  	updated_at = DB.Column(DB.DateTime, nullable=True);
  
  	def __init__(self, child_id, schedule, start_time, stop_time, status, created_at, updated_at):
  		self.child_id = child_id;
  		self.scheduled = scheduled;
  		self.start_time = start;
  		self.stop_time = stop;
  		self.status = status;
  		self.created_at = datetime.datetime.now();
  		self.updated_at = self.created_at;
  
  
new_contents: import datetime, re;
  from sqlalchemy.orm import validates;
  from server import DB, FlaskServer;
  
  class Deliveries(DB.Model):
  	id = DB.Column(DB.Integer, primary_key=True, autoincrement=True);
  	order_id = DB.relationship(DB.Integer, foreign_keys='order.id', lazy='dynamic'); #set lazy=dynamic to only load what is called for.
  	child_id = DB.Column(DB.Integer);
  	scheduled = DB.Column(DB.DateTime);
  	start_time = DB.Column(DB.DateTime);
  	start_user_id = DB.relationship(DB.Integer, foreign_keys='user.id');
  	stop_time = DB.Column(DB.DateTime);
  	stop_user_id = DB.relationship(DB.Integer, foreign_keys='user.id');
  	status = DB.Column(DB.Integer(1));
  	created_by = DB.Column(DB.Integer, DB.ForeignKey('users.id'));
  	created_at = DB.Column(DB.DateTime);
  	updated_by = DB.Column(DB.Integer, DB.ForeignKey('users.id'), nullable=True);
  	updated_at = DB.Column(DB.DateTime, nullable=True);
  
  	def __init__(self, child_id, schedule, start_time, stop_time, status, created_at, updated_at):
  		self.child_id = child_id;
  		self.scheduled = scheduled;
  		self.start_time = start;
  		self.stop_time = stop;
  		self.status = status;
  		self.created_at = datetime.datetime.now();
  		self.updated_at = self.created_at;
  
  
subject: Update deliveries.py