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):
      name = models.CharField(max_length = 200)
      description = models.TextField()
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view', None, {'slug':self.slug})
       
      def __unicode__(self):
          return '%s' % self.name
  class Opportunity(User):
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view', None, {'slug':self.slug})
  
  class Person(User):
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view', None, {'slug':self.slug})
  	first_name = models.CharField(max_length = 200)
  	last_name = models.CharField(max_length = 200)
  	bio = models.TextField(max_length = 2048)
  	city = models.CharField(max_length = 50)
  	state = models.CharField(max_length = 50)
  	country models.CharField(max_length = 50)
  	schedule = models.DateField()
  	tags = models.ForeignKey('Tag')
  
  	def __unicode__(self):
  		return '%s' % self.name
  
  class Organization(User):
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view;, None, {'slug':self.slug})
  
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()
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view', None, {'slug':self.slug})
       
      def __unicode__(self):
          return '%s' % self.name
  class Opportunity(User):
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view', None, {'slug':self.slug})
  
  class Person(User):
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view', None, {'slug':self.slug})
  	first_name = models.CharField(max_length = 200)
  	last_name = models.CharField(max_length = 200)
  	bio = models.TextField(max_length = 2048)
  	city = models.CharField(max_length = 50)
  	state = models.CharField(max_length = 50)
  	country models.CharField(max_length = 50)
  	schedule = models.DateField()
  	tags = models.ForeignKey('Tag')
  
  	def __unicode__(self):
  		return '%s' % self.name
  
  class Organization(User):
  
      @permalink
      def get_absolute_url(self):
          return ('name_of_the_view', None, {'slug':self.slug})
  
subject: Fix tyop in models.py