Django comparing model instances for equality

by

From Django documentation:

To compare two model instances, just use the standard Python comparison operator, the double equals sign: ==. Behind the scenes, that compares the primary key values of two models.

More Related Contents:

  1. How to set a Django model field’s default value to a function call / callable (e.g., a date relative to the time of model object creation)
  2. What does on_delete do on Django models?
  3. Django: Get model from string?
  4. Dynamic File Path in Django
  5. Django: Populate user ID when saving a model
  6. Get model’s fields in Django
  7. Can django’s auth_user.username be varchar(75)? How could that be done?
  8. How to ‘bulk update’ with Django?
  9. Using a UUID as a primary key in Django models (generic relations impact)
  10. Custom QuerySet and Manager without breaking DRY?
  11. Django: Query using contains each value in a list
  12. How do you serialize a model instance in Django?
  13. Django delete FileField
  14. How to make email field unique in model User from contrib.auth in Django
  15. Why does django’s prefetch_related() only work with all() and not filter()?
  16. Select DISTINCT individual columns in django?
  17. Django ModelForm override widget
  18. ImageField overwrite image file with same name
  19. Django – filtering on foreign key properties
  20. How to register users in Django REST framework?
  21. Django : Unable to import model from another App
  22. django.db.utils.IntegrityError: UNIQUE constraint failed: rango_category__new.slug
  23. Can Django automatically create a related one-to-one model?
  24. Django Order By Date, but have “None” at end?
  25. How to add a sortable count column to the Django admin of a model with a many-to-one relation?
  26. Password field in Django model
  27. Creating Partial Indexes with Django 1.7
  28. Django: dynamic database file
  29. conversion of datetime Field to string in django queryset.values_list()
  30. Django Rest framework, how to include ‘__all__’ fields and a related field in ModelSerializer ?

Leave a Comment