old_contents: from django.db import models
  import datetime
  
  class Animal(models.Model):
      accept_num = models.IntegerField(unique=True)
      name = models.CharField(max_length=200)
      sex = models.CharField(max_length=200)
      type = models.CharField(max_length=200)
      build = models.CharField(max_length=200)
      age = models.CharField(max_length=200)
      variety = models.CharField(max_length=200)
      reason = models.CharField(max_length=200)
      accept_num = models.CharField(max_length=200)
      chip_num = models.CharField(max_length=200)
      is_sterilization = models.CharField(max_length=200)
      hair_type = models.CharField(max_length=200)
      note = models.TextField()
      resettlement = models.CharField(max_length=200)
      phone = models.CharField(max_length=200)
      email = models.EmailField()
      childre_anlong = models.CharField(max_length=200)
      animal_anlong = models.CharField(max_length=200)
      bodyweight = models.CharField(max_length=200)
      image_name = models.URLField(max_length=200)
      image_file = models.CharField(max_length=200)
      pub_date = models.DateTimeField(auto_now=True)
  
new_contents: from django.db import models
  import datetime
  
  class Animal(models.Model):
      accept_num = models.IntegerField(unique=True)
      name = models.CharField(max_length=200)
      sex = models.CharField(max_length=200)
      type = models.CharField(max_length=200)
      build = models.CharField(max_length=200)
      age = models.CharField(max_length=200)
      variety = models.CharField(max_length=200)
      reason = models.CharField(max_length=200)
      accept_num = models.CharField(max_length=200)
      chip_num = models.CharField(max_length=200)
      is_sterilization = models.CharField(max_length=200)
      hair_type = models.CharField(max_length=200)
      note = models.TextField()
      resettlement = models.CharField(max_length=200)
      phone = models.CharField(max_length=200)
      email = models.EmailField()
      childre_anlong = models.CharField(max_length=200)
      animal_anlong = models.CharField(max_length=200)
      bodyweight = models.CharField(max_length=200)
      image_name = models.URLField(max_length=200)
      image_file = models.CharField(max_length=200)
      pub_date = models.DateTimeField(auto_now=True)
  
  class User(models.Model):
      email = models.EmailField()
      is_fb = models.BooleanField()
      fb_access_token = models.CharField(max_length=200)
      fb_user_id = models.IntegerField()
      last_login_date = models.DateTimeField(auto_now=True)
  
subject: add user model