Jingo questions

Jingo answers

• Django models: One to one relationship between objects of the same model class [duplicate]
• Determine unique visitors to site
• Access fields of a foreign key of a form in a template
• 'User' Object has no attribude is_authenticated
• Django + Gunicorn + Nginx: Bad Request (400) in Debug=True
• How to display images from model in Django?
• Run a script to populate a django db
• Django - How to override filter on a model?
• many-to-many items in a template: check if any are not empty or none
• django difference between - one to one, many to one and many to many