old_contents: from django.db import models
  
  from pombola.core.models import Person
  from speeches.models import Speaker
  
  from south.modelsinspector import add_introspection_rules
  add_introspection_rules([], ["^instances\.fields\.DNSLabelField"])
  
  
  class PombolaSayItJoin(models.Model):
  
      """This model provides a join table between Pombola and SsayIt people"""
  
      pombola_person = models.OneToOneField(Person, related_name='sayit_link')
      sayit_speaker = models.OneToOneField(Speaker, related_name='pombola_link')
  
new_contents: from django.db import models
  
  from pombola.core.models import Person
  from speeches.models import Speaker
  
  
  class PombolaSayItJoin(models.Model):
  
      """This model provides a join table between Pombola and SsayIt people"""
  
      pombola_person = models.OneToOneField(Person, related_name='sayit_link')
      sayit_speaker = models.OneToOneField(Speaker, related_name='pombola_link')
  
subject: Remove the last reference to South - it can be pip uninstalled now