fix: clean_old_history's days argument acccepts integer

AUTHORS.rst

@@ -33,6 +33,7 @@ Authors
 - David Grochowski (`ThePumpingLemma <https://github.com/ThePumpingLemma>`_)
 - David Hite
 - Dmytro Shyshov (`xahgmah <https://github.com/xahgmah>`_)
+- Edouard Richard (`vied12 <https://github.com/vied12>` _)
 - Eduardo Cuducos
 - Erik van Widenfelt (`erikvw <https://github.com/erikvw>`_)
 - Filipe Pina (@fopina)

CHANGES.rst

@@ -12,6 +12,7 @@ Unreleased
 - Add optional ``manager`` argument to ``bulk_update_with_history`` to use instead of
   the default manager (gh-703)
 - Add support for Django 3.1 (gh-713)
+- Fix a bug with ``clean_old_history`` command's `--days` argument
 
 2.11.0 (2020-06-20)
 -------------------

simple_history/admin.py

@@ -241,8 +241,7 @@ def save_model(self, request, obj, form, change):
 
     @property
     def content_type_model_cls(self):
-        """Returns the ContentType model class.
-        """
+        """Returns the ContentType model class."""
         return django_apps.get_model("contenttypes.contenttype")
 
     @property

simple_history/management/commands/clean_old_history.py

@@ -25,8 +25,8 @@ def add_arguments(self, parser):
         parser.add_argument(
             "--days",
             help="Only Keep the last X Days of history, default is 30",
-            action="store_true",
             dest="days",
+            type=int,
             default=30,
         )
 

simple_history/tests/tests/test_middleware.py

@@ -190,7 +190,9 @@ def test_request_user_is_overwritten_by_default_user_on_bulk_create_view(self,):
         self.assertFalse(any(ph.history_user_id == self.user.id for ph in poll_history))
         self.assertFalse(any(ph.history_user_id is None for ph in poll_history))
 
-    @skipIf(django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2")
+    @skipIf(
+        django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2",
+    )
     def test_user_is_set_on_bulk_update_view_when_logged_in(self):
         self.client.force_login(self.user)
         poll_1 = Poll.objects.create(question="Test question 1", pub_date=date.today())
@@ -212,7 +214,9 @@ def test_user_is_set_on_bulk_update_view_when_logged_in(self):
             self.user.id, poll_2.history.latest("history_date").history_user_id
         )
 
-    @skipIf(django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2")
+    @skipIf(
+        django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2",
+    )
     def test_user_is_not_set_on_bulk_update_view_when_not_logged_in(self):
         poll_1 = Poll.objects.create(question="Test question 1", pub_date=date.today())
         poll_2 = Poll.objects.create(
@@ -224,7 +228,9 @@ def test_user_is_not_set_on_bulk_update_view_when_not_logged_in(self):
         self.assertIsNone(poll_1.history.latest("history_date").history_user_id)
         self.assertIsNone(poll_2.history.latest("history_date").history_user_id)
 
-    @skipIf(django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2")
+    @skipIf(
+        django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2",
+    )
     def test_request_user_is_overwritten_by_default_user_on_bulk_update(self):
         self.client.force_login(self.user)
         poll = Poll.objects.create(pub_date=date(2020, 1, 1), question="123")

simple_history/tests/tests/test_utils.py

@@ -236,7 +236,9 @@ def test_bulk_create_with_history(self):
         self.assertEqual(BulkCreateManyToManyModel.objects.count(), 5)
 
 
-@skipIf(django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2")
+@skipIf(
+    django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2",
+)
 class BulkUpdateWithHistoryTestCase(TestCase):
     def setUp(self):
         self.data = [
@@ -337,7 +339,9 @@ def test_bulk_update_history_with_batch_size(self):
         self.assertEqual(Poll.history.filter(history_type="~").count(), 5)
 
 
-@skipIf(django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2")
+@skipIf(
+    django.VERSION < (2, 2,), reason="bulk_update does not exist before 2.2",
+)
 class BulkUpdateWithHistoryAlternativeManagersTestCase(TestCase):
     def setUp(self):
         self.data = [