Problem with error admin.E202 on OneToOneRelation

Hello, I have problems with a OneToOneRelation in this simple model. Without Inline in the admin.py it basically works, but when I add an Inline for the Address to the Resort, I get error messages like: : (admin.E202) 'testApp.Address' has no ForeignKey to 'testApp.Resort'. I think that I foll

After upgrading from 1.8.8 to 1.9.2 migration applies succesfully but ends with an error

I just upgraded from 1.8.8 to 1.9.2 and using Python version 3.4.3. The included Django migrations (admin.0002_logentry_remove_auto_add and auth.0007_alter_validators_add_error_messages) applied succesfully. The following migration of a model update failed with error: TypeError: can't multipl