class Organizations(models.Model):
    org_id = models.IntegerField(primary_key=True)
class Profiles(models.Model):
    org_id=models.OneToOneField(Organizations, related_name='org_id')

CommandError: One or more models did not validate:
main_sid.profiles: Accessor for field 'org_id' clashes with field 'Organizations.org_id'. Add a related_name argument to the definition for 'org_id'.
main_sid.profiles: Reverse query name for field 'org_id' clashes with field 'Organizations.org_id'. Add a related_name argument to the definition for 'org_id'.

class Organizations(models.Model):
    org_id2 = models.IntegerField(primary_key=True)
class Profiles(models.Model):
    org_id=models.OneToOneField(Organizations, related_name='org_id')

class Organizations(models.Model):
    org_id = models.IntegerField(primary_key=True)
class Profiles(models.Model):
    org_id=models.OneToOneField(Organizations, related_name='org_id')