Drop unsupported django versions

.travis.yml

@@ -3,30 +3,18 @@ language: python
 python: 2.7
 
 env:
-  - TOXENV=py26-django14
-  - TOXENV=py26-django15
-  - TOXENV=py26-django16
-  - TOXENV=py27-django110
-  - TOXENV=py27-django14
-  - TOXENV=py27-django15
-  - TOXENV=py27-django15_nosouth
-  - TOXENV=py27-django16
-  - TOXENV=py27-django17
   - TOXENV=py27-django18
   - TOXENV=py27-django19
+  - TOXENV=py27-django110
   - TOXENV=py27-django_trunk
-  - TOXENV=py33-django15
-  - TOXENV=py33-django16
-  - TOXENV=py33-django17
   - TOXENV=py33-django18
-  - TOXENV=py34-django110
-  - TOXENV=py34-django17
   - TOXENV=py34-django18
   - TOXENV=py34-django19
+  - TOXENV=py34-django110
   - TOXENV=py34-django_trunk
-  - TOXENV=py35-django110
   - TOXENV=py35-django18
   - TOXENV=py35-django19
+  - TOXENV=py35-django110
   - TOXENV=py35-django_trunk
 
 install:

CHANGES.rst

@@ -4,6 +4,11 @@ CHANGES
 master (unreleased)
 -------------------
 
+* Drop support for Python 2.6.
+
+* Drop support for Django 1.4, 1.5, 1.6, 1.7.
+
+
 2.6.1 (2017.01.11)
 ------------------
 

README.rst

@@ -11,9 +11,8 @@ django-model-utils
 
 Django model mixins and utilities.
 
-``django-model-utils`` supports `Django`_ 1.4 through 1.9 (latest bugfix
-release in each series only) on Python 2.6 (through Django 1.6 only), 2.7, 3.3
-(through Django 1.8 only), 3.4 and 3.5.
+``django-model-utils`` supports `Django`_ 1.8 through 1.10 (latest bugfix
+release in each series only) on Python 2.7, 3.3 (Django 1.8 only), 3.4 and 3.5.
 
 .. _Django: http://www.djangoproject.com/
 

model_utils/fields.py

@@ -241,30 +241,3 @@ def deconstruct(self):
         name, path, args, kwargs = super(SplitField, self).deconstruct()
         kwargs['no_excerpt_field'] = True
         return name, path, args, kwargs
-
-# allow South to handle these fields smoothly
-try:
-    from south.modelsinspector import add_introspection_rules
-    # For a normal MarkupField, the add_excerpt_field attribute is
-    # always True, which means no_excerpt_field arg will always be
-    # True in a frozen MarkupField, which is what we want.
-    add_introspection_rules(rules=[
-        (
-            (SplitField,),
-            [],
-            {'no_excerpt_field': ('add_excerpt_field', {})}
-        ),
-        (
-            (MonitorField,),
-            [],
-            {'monitor': ('monitor', {})}
-        ),
-        (
-            (StatusField,),
-            [],
-            {'no_check_for_status': ('check_for_status', {})}
-        ),
-    ], patterns=['model_utils\.fields\.'])
-except ImportError:
-    pass
-

model_utils/managers.py

@@ -5,12 +5,8 @@
 from django.db.models.query import QuerySet
 from django.core.exceptions import ObjectDoesNotExist
 
-try:
-    from django.db.models.constants import LOOKUP_SEP
-    from django.utils.six import string_types
-except ImportError:  # Django < 1.5
-    from django.db.models.sql.constants import LOOKUP_SEP
-    string_types = (basestring,)
+from django.db.models.constants import LOOKUP_SEP
+from django.utils.six import string_types
 
 
 class InheritanceQuerySetMixin(object):

model_utils/tests/test_fields/__init__.py

@@ -1,5 +0,0 @@
-# Needed for Django 1.4/1.5 test runner
-from .test_field_tracker import *
-from .test_monitor_field import *
-from .test_split_field import *
-from .test_status_field import *

model_utils/tests/test_fields/test_field_tracker.py

@@ -1,11 +1,12 @@
 from __future__ import unicode_literals
 
+from unittest import skipUnless
+
 import django
 from django.core.exceptions import FieldError
 from django.test import TestCase
 
 from model_utils import FieldTracker
-from model_utils.tests.helpers import skipUnless
 from model_utils.tests.models import (
     Tracked, TrackedFK, InheritedTrackedFK, TrackedNotDefault, TrackedNonFieldAttr, TrackedMultiple,
     InheritedTracked, TrackedFileField,
@@ -97,15 +98,14 @@ def test_first_save(self):
         self.assertPrevious(name=None, number=None, mutable=None)
         self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
         self.assertChanged(name=None, number=None, mutable=None)
-        # Django 1.4 doesn't have update_fields
-        if django.VERSION >= (1, 5, 0):
-            self.instance.save(update_fields=[])
-            self.assertHasChanged(name=True, number=True, mutable=True)
-            self.assertPrevious(name=None, number=None, mutable=None)
-            self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
-            self.assertChanged(name=None, number=None, mutable=None)
-            with self.assertRaises(ValueError):
-                self.instance.save(update_fields=['number'])
+
+        self.instance.save(update_fields=[])
+        self.assertHasChanged(name=True, number=True, mutable=True)
+        self.assertPrevious(name=None, number=None, mutable=None)
+        self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
+        self.assertChanged(name=None, number=None, mutable=None)
+        with self.assertRaises(ValueError):
+            self.instance.save(update_fields=['number'])
 
     def test_post_save_has_changed(self):
         self.update_instance(name='retro', number=4, mutable=[1,2,3])
@@ -153,8 +153,6 @@ def test_current(self):
         self.instance.save()
         self.assertCurrent(id=self.instance.id, name='new age', number=8, mutable=[1,4,3])
 
-    @skipUnless(
-        django.VERSION >= (1, 5, 0), "Django 1.4 doesn't have update_fields")
     def test_update_fields(self):
         self.update_instance(name='retro', number=4, mutable=[1,2,3])
         self.assertChanged()
@@ -280,8 +278,6 @@ def test_current(self):
         self.instance.save()
         self.assertCurrent(name='new age')
 
-    @skipUnless(
-        django.VERSION >= (1, 5, 0), "Django 1.4 doesn't have update_fields")
     def test_update_fields(self):
         self.update_instance(name='retro', number=4)
         self.assertChanged()
@@ -622,15 +618,14 @@ def test_first_save(self):
         self.assertPrevious(name=None, number=None, mutable=None)
         self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
         self.assertChanged()
-        # Django 1.4 doesn't have update_fields
-        if django.VERSION >= (1, 5, 0):
-            self.instance.save(update_fields=[])
-            self.assertHasChanged(name=True, number=True, mutable=True)
-            self.assertPrevious(name=None, number=None, mutable=None)
-            self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
-            self.assertChanged()
-            with self.assertRaises(ValueError):
-                self.instance.save(update_fields=['number'])
+
+        self.instance.save(update_fields=[])
+        self.assertHasChanged(name=True, number=True, mutable=True)
+        self.assertPrevious(name=None, number=None, mutable=None)
+        self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
+        self.assertChanged()
+        with self.assertRaises(ValueError):
+            self.instance.save(update_fields=['number'])
 
     def test_pre_save_has_changed(self):
         self.assertHasChanged(name=True, number=True)

model_utils/tests/test_managers/__init__.py

@@ -1,5 +0,0 @@
-# Needed for Django 1.4/1.5 test runner
-from .test_inheritance_manager import *
-from .test_query_manager import *
-from .test_status_manager import *
-from .test_softdelete_manager import *

model_utils/tests/test_managers/test_inheritance_manager.py

@@ -1,10 +1,11 @@
 from __future__ import unicode_literals
 
+from unittest import skipUnless
+
 import django
 from django.db import models
 from django.test import TestCase
 
-from model_utils.tests.helpers import skipUnless
 from model_utils.tests.models import (InheritanceManagerTestRelated, InheritanceManagerTestGrandChild1,
                                       InheritanceManagerTestGrandChild1_2, InheritanceManagerTestParent,
                                       InheritanceManagerTestChild1,
@@ -34,12 +35,8 @@ def test_normal(self):
 
     def test_select_all_subclasses(self):
         children = set([self.child1, self.child2])
-        if django.VERSION >= (1, 6, 0):
-            children.add(self.grandchild1)
-            children.add(self.grandchild1_2)
-        else:
-            children.add(InheritanceManagerTestChild1(pk=self.grandchild1.pk))
-            children.add(InheritanceManagerTestChild1(pk=self.grandchild1_2.pk))
+        children.add(self.grandchild1)
+        children.add(self.grandchild1_2)
         self.assertEqual(
             set(self.get_manager().select_subclasses()), children)
 
@@ -68,7 +65,6 @@ def test_select_specific_subclasses(self):
             children,
         )
 
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_select_specific_grandchildren(self):
         children = set([
             InheritanceManagerTestParent(pk=self.child1.pk),
@@ -85,7 +81,6 @@ def test_select_specific_grandchildren(self):
             children,
         )
 
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_children_and_grandchildren(self):
         children = set([
             self.child1,
@@ -120,39 +115,9 @@ def test_prior_select_related(self):
                 "inheritancemanagertestchild2").get(pk=self.child1.pk)
             obj.inheritancemanagertestchild1
 
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_version_determining_any_depth(self):
         self.assertIsNone(self.get_manager().all()._get_maximum_depth())
 
-    @skipUnless(django.VERSION < (1, 6, 0), "test only applies to Django < 1.6")
-    def test_version_determining_only_child_depth(self):
-        self.assertEqual(1, self.get_manager().all()._get_maximum_depth())
-
-    @skipUnless(django.VERSION < (1, 6, 0), "test only applies to Django < 1.6")
-    def test_manually_specifying_parent_fk_only_children(self):
-        """
-        given a Model which inherits from another Model, but also declares
-        the OneToOne link manually using `related_name` and `parent_link`,
-        ensure that the relation names and subclasses are obtained correctly.
-        """
-        child3 = InheritanceManagerTestChild3.objects.create()
-        results = InheritanceManagerTestParent.objects.all().select_subclasses()
-
-        expected_objs = [self.child1, self.child2,
-                         InheritanceManagerTestChild1(pk=self.grandchild1.pk),
-                         InheritanceManagerTestChild1(pk=self.grandchild1_2.pk),
-                         child3]
-        self.assertEqual(list(results), expected_objs)
-
-        expected_related_names = [
-            'inheritancemanagertestchild1',
-            'inheritancemanagertestchild2',
-            'manual_onetoone',  # this was set via parent_link & related_name
-        ]
-        self.assertEqual(set(results.subclasses),
-                         set(expected_related_names))
-
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_manually_specifying_parent_fk_including_grandchildren(self):
         """
         given a Model which inherits from another Model, but also declares
@@ -267,7 +232,6 @@ def test_select_subclass_by_child_model(self):
         self.assertEqual(objs.subclasses, objsmodels.subclasses)
         self.assertEqual(list(objs), list(objsmodels))
 
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_select_subclass_by_grandchild_model(self):
         """
         Confirm that passing a grandchild model works the same as passing the
@@ -281,7 +245,6 @@ def test_select_subclass_by_grandchild_model(self):
         self.assertEqual(objs.subclasses, objsmodels.subclasses)
         self.assertEqual(list(objs), list(objsmodels))
 
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_selecting_all_subclasses_specifically_grandchildren(self):
         """
         A bare select_subclasses() should achieve the same results as doing
@@ -310,16 +273,11 @@ def test_selecting_all_subclasses_specifically_children(self):
         """
         objs = InheritanceManagerTestParent.objects.select_subclasses().order_by('pk')
 
-        if django.VERSION >= (1, 6, 0):
-            models = (InheritanceManagerTestChild1,
-                      InheritanceManagerTestChild2,
-                      InheritanceManagerTestChild3,
-                      InheritanceManagerTestGrandChild1,
-                      InheritanceManagerTestGrandChild1_2)
-        else:
-            models = (InheritanceManagerTestChild1,
-                      InheritanceManagerTestChild2,
-                      InheritanceManagerTestChild3)
+        models = (InheritanceManagerTestChild1,
+                  InheritanceManagerTestChild2,
+                  InheritanceManagerTestChild3,
+                  InheritanceManagerTestGrandChild1,
+                  InheritanceManagerTestGrandChild1_2)
 
         objsmodels = InheritanceManagerTestParent.objects.select_subclasses(
             *models).order_by('pk')
@@ -353,7 +311,6 @@ def test_select_subclass_invalid_related_model(self):
             InheritanceManagerTestParent.objects.select_subclasses(
                 TimeFrame).order_by('pk')
 
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_mixing_strings_and_classes_with_grandchildren(self):
         """
         Given arguments consisting of both strings and model classes,
@@ -414,7 +371,6 @@ def test_duplications(self):
             InheritanceManagerTestParent(pk=self.grandchild1_2.pk),
         ])
 
-    @skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
     def test_child_doesnt_accidentally_get_parent(self):
         """
         Given a Child model which also has an InheritanceManager,

model_utils/tests/test_miscellaneous.py

@@ -1,20 +1,12 @@
 from __future__ import unicode_literals
 
-import django
-from django.db.models.fields import FieldDoesNotExist
 from django.core.management import call_command
 from django.test import TestCase
 
 from model_utils.fields import get_excerpt
-from model_utils.tests.models import (
-    Article,
-    StatusFieldDefaultFilled,
-)
-from model_utils.tests.helpers import skipUnless
 
 
 class MigrationsTests(TestCase):
-    @skipUnless(django.VERSION >= (1, 7, 0), "test only applies to Django 1.7+")
     def test_makemigrations(self):
         call_command('makemigrations', dry_run=True)
 
@@ -35,26 +27,3 @@ def test_middle_of_para(self):
     def test_middle_of_line(self):
         e = get_excerpt("some text <!-- split --> more text")
         self.assertEqual(e, "some text <!-- split --> more text")
-
-try:
-    from south.modelsinspector import introspector
-except ImportError:
-    introspector = None
-
-
-@skipUnless(introspector, 'South is not installed')
-class SouthFreezingTests(TestCase):
-    def test_introspector_adds_no_excerpt_field(self):
-        mf = Article._meta.get_field('body')
-        args, kwargs = introspector(mf)
-        self.assertEqual(kwargs['no_excerpt_field'], 'True')
-
-    def test_no_excerpt_field_works(self):
-        from .models import NoRendered
-        with self.assertRaises(FieldDoesNotExist):
-            NoRendered._meta.get_field('_body_excerpt')
-
-    def test_status_field_no_check_for_status(self):
-        sf = StatusFieldDefaultFilled._meta.get_field('status')
-        args, kwargs = introspector(sf)
-        self.assertEqual(kwargs['no_check_for_status'], 'True')

model_utils/tests/test_models/__init__.py

@@ -1,5 +0,0 @@
-# Needed for Django 1.4/1.5 test runner
-from .test_softdeletable_model import *
-from .test_status_model import *
-from .test_timeframed_model import *
-from .test_timestamped_model import *