django-safedelete 1.4.0

Django safedelete

# imports
from safedelete.models import SafeDeleteModel
from safedelete.models import HARD_DELETE_NOCASCADE

# Models

# We create a new model, with the given policy : Objects will be hard-deleted, or soft deleted if other objects would have been deleted too.
class Article(SafeDeleteModel):
    _safedelete_policy = HARD_DELETE_NOCASCADE

    name = models.CharField(max_length=100)

class Order(SafeDeleteModel):
    _safedelete_policy = HARD_DELETE_NOCASCADE

    name = models.CharField(max_length=100)
    articles = models.ManyToManyField(Article)


# Example of use

>>> article1 = Article(name='article1')
>>> article1.save()

>>> article2 = Article(name='article2')
>>> article2.save()

>>> order = Order(name='order')
>>> order.save()
>>> order.articles.add(article1)

# This article will be masked, but not deleted from the database as it is still referenced in an order.
>>> article1.delete()

# This article will be deleted from the database.
>>> article2.delete()

pip install django-safedelete

pip install -e git://github.com/makinacorpus/django-safedelete.git#egg=django-safedelete

INSTALLED_APPS = [
    'safedelete',
    [...]
]

Contacts

Please see the AUTHORS file.

CHANGELOG

1.4.0 (2024-05-13)

• Support Python 3.11 / Django 5.0

• Drop support for Django 3.2 / 4.0 / 4.1

1.3.3 (2023-11-13)

• Add Hard Delete Action to SafeDeleteAdmin #236

1.3.2 (2023-04-05)

• Fix undelete count in admin #220

• Fix de translation

• Fix argument type passed to db_for_write #222

• Django 4.2 support #223

• Fix SafeDeleteQueryset.as_manager() now returns SafeDeleteManager

1.3.1 (2022-10-03)

• Fix exclude exception #216

1.3.0 (2022-08-17)

• Add typings #213

• Drop support for Django < 3.2 and Python 3.6

• Add an index for deleted field #153

1.2.3 (2022-08-17)

• Implement NO_DELETE and HARD_DELETE for queries #209

• Soft-delete-cascade raises an exception when trying to delete a object that related object is PROTECT #210

1.2.2 (2022-05-03)

• Fix soft delete cascade for generic relations #207

• Add count return to delete and undelete methods #204

1.2.1 (2022-04-29)

• Fix related_objects for non-safedelete models.

1.2.0 (2022-04-26)

• Adding SafeDeleteCascadeControlModel #197

• Primary key uniqueness not considered in update_or_create #200

1.1.2 (2021-12-16)

• Add django 4.0 and python 3.10 compatibility and tests #191

• Fix highlight_deleted_field translations #183

1.1.1 (2021-11-15)

• Add highlight_deleted_field #177

• Add new safedelete admin filter #175

• Bug: has_unique_fields() returns false for models.UniqueConstraint #179

1.1.0 (2021-09-23)

• Fix attribute error when union queryset of safe delete model with others #152

• SET related objects after deleting #156

• Avoiding recursive call for delete function. #121

• Add SAFE_DELETE_FIELD_NAME setting #164

• Move filter visibility logic to Query to fix subquery in annotations #160

• Add functions to customize the policies delete behavior #167

1.0.0 (2021-02-15)

• Drop support for Django < 2.2

• Fix deprecation warnings for Django 4.0

0.5.7 (2021-01-28)

• Add visibility filter for union operations #145

• Set related fields when soft deleted #144

• has_unique_fields() now takes into account unique_together option #147

• Fix filtering in subqueries #148

0.5.6 (2020-07-20)

• call self.save() instead of super in delete()

0.5.5 (2020-05-14)

• Admin action now warns if some objects weren’t undeleted

• Remove some pre-Django 1.11 support

0.5.4 (2019-12-02)

• Django 3.0 compatibility

0.5.3 (2019-12-02)

• Fix “Doing a .get on a queryset adds deleted objects #131”

0.5.2 (2019-08-19)

• Fix performance issue with Django 2.2

• Fix executing soft delete on already soft-deleted items during cascade soft delete

0.5.1 (2018-07-02)

• Fix possible unicode error in admin

0.5.0 (2018-05-29)

• Remove support for Django 1.8 to 1.10 and Python 3.3.

  (it should still works for now but isn’t tested, use at your own risks).

• Fix update_or_create (#98)

0.4.5 (2018-01-31)

• Fix an issue with Django 1.8 and values_list

• Django 2.0 compatibility

0.4.4 (2018-01-09)

** Bugfixes **

• Fix latest and earliest

0.4.3

** Bugfixes **

• Set SafeDeleteMixin as abstract

0.4.2

** Bugfixes **

• iterator() now filter the deleted objects correctly.

• Fix prefetch_related() with all()

• Fix: “Cannot filter a query once a slice has been taken” error.

** Refactoring **

• Resolve Django 1.9+ allow_tags deprecation warning

• Fix docstring typo in SafeDeleteManager, SOFT_DELETE should be DELETED_INVISIBLE

0.4.1

** New **

• Filtering on the deleted field is done on evaluation.

• Added specific managers: all_objects and deleted_objects.

• Added ‘force_policy’ feature to SafeDeleteQuerySet.

** Removed **

** Bugfixes **

• Fixed abstract intermediate models not working with SOFT_DELETE_CASCADE

** Refactoring **

• Renamed SafeDeleteMixin to SafeDeleteModel to better reflect the intended behavior. Using SafeDeleteMixin now throws a DeprecationWarning.

• Moved SafeDeleteQueryset

0.4.0

** New **

• deleted is now a datetime.

** Refactoring **

• Globals (HARD_DELETE, SOFT_DELETE, …) have been moved to config.py.

• Removed support for Django 1.4 to 1.7. You should use the 0.3.x branch if you need to use safedelete in Django <= 1.7.

• Remove factories to use mixins instead.

0.3.5

** New **

• Change DELETED_VISIBLE_BY_PK to DELETED_VISIBLE_BY_FIELD to be able to change the field used.

0.3.4

** New **

• Add a SOFT_DELETE_CASCADE policy which perform a SOFT_DELETE on safedelete related objects

• Django 1.8 compatibility

0.3.2

• Prevent migration errors on django 1.8 by declaring the SafeDeleteManager (internal class in managers) as global

0.3.1

• Fix issue with release on pypi not being the good one

0.3.0

** New **

• Add a NO_DELETE policy which never soft or hard deletes an instance

• Django 1.8 compatibility

** Removed **

• Support of Django 1.2 and Django 1.3 has been removed

** Bugfixes **

• all_with_deleted method doesn’t lose current queryset on a related manager

• uniqueness is now checked against soft deleted instances too

• prefetch_related() now works with SafedeleteQuerySet

• Fix the undelete action in the administration for active objects.

0.2.1 (2014-12-15)

** New **

• Extends Django compatibility to Django 1.2

0.2.0 (2014-12-09)

** New **

• Django compatilibty 1.3 => 1.7

• Add administration utilities