old_contents: from django.db import models
  
  # Create your models here.
  
  class User(models.Model):
      """Default fields
      """
  
      name = models.CharField(max_length = 200)
      slug = models.SlugField(max_length = 50)
      # location =    
      description = models.TextField()
  
      def __unicode__(self):
          return '%s' % self.name
  
      class Meta:
          abstract = True
  
  class Tag(models.Model):
  
      
  class Opportunity(User):
  
  class Person(User):
  
  class Organization(User):
  
new_contents: from django.db import models
  
  # Create your models here.
  
  class User(models.Model):
      """Default fields
      """
  
      name = models.CharField(max_length = 200)
      slug = models.SlugField(max_length = 50)
      # location =    
      description = models.TextField()
  
      def __unicode__(self):
          return '%s' % self.name
  
      class Meta:
          abstract = True
  
  class Tag(models.Model):
      name = models.CharField(max_length = 200)
      description = models.TextField()
  
      def __unicode__(self):
          return '%s' % self.name
  class Opportunity(User):
  
  class Person(User):
  
  class Organization(User):
  
subject: Add tags to models