4.4.1

• Fix: ClusterForm without an explicit formsets kwarg now allows formsets to be omitted from form submissions, to fix regression with nested relations

5.0

• Removed Python 2 and 3.4 support
• Removed Django 1.10 and 1.11 support
• Added django-taggit 1.x compatibility (Gassan Gousseinov, Matt Westcott)

4.4

• Django 2.2 compatibility
• Support nested child relationships in ClusterForm (Sam Costigan)

Version 4.3

• Added support for filter lookup expressions such as __lt

4.2

• Django 2.1 compatibility
• Python 3.7 compatibility
• Implemented prefetch_related on FakeQuerySet (Haydn Greatnews)
• Fix: Saving a ClusterableModel with a primary key of 0 no longer throws an IntegrityError (A Lee)
• Fix: Serialization now respects serialize=False on ParentalManyToManyFields (Tadas Dailyda)

3.1

• Django 1.11 compatibility
• Python 3.6 compatibility
• Added the ability to install the optional dependency django-taggit
  using pip install django-modelcluster[taggit]
• Fix: ClusterForm.save(commit=True) now correctly writes ParentalManyToManyField relations back to the database rather than requiring a separate model.save() step
• Fix: ClusterForm.is_multipart() now returns True when a child form requires multipart submission
• Fix: ClusterForm.media now includes media defined on child forms
• Fix: ParentalManyToManyField.value_from_object now returns correct result on unsaved objects

4.1

• on_delete on ParentalKey now defaults to CASCADE if not specified

4.0

• Django 2.0 compatibility
• Removed Django 1.8 and 1.9 support
• Child formsets now validate uniqueness constraints
• Fix: Many-to-many relations inside inline formsets are now saved correctly

3.0.1

• Fix: Added _result_cache property on FakeQuerySet (necessary for model forms with ParentalManyToManyFields to work correctly on Django 1.8-1.9)

3.0

• Added support for many-to-many relations (Thejaswi Puthraya, Matt Westcott)
• Added compatibility with django-taggit 0.20 and dropped support for earlier versions
• Deprecated the Model._meta.child_relations property (get_all_child_relations should be used instead)
• Implemented the set() method on related managers (introduced in Django 1.9)