- Create a models folder under myApp.
- Delete models.py and add a _model_name.py_ file in the models folder for each model _model_name_.
- Add the following to each model file
class Meta: app_label = 'myApp'
- Add a line in models/_init__.py_ for each model file :
from myModelFile import myModel
More information at djangoproject.com
Thank you very much for this hint!