Fixed #25009 -- Allowed User.objects.create_user(...,is_staff=True) to work.

AUTHORS

@@ -235,6 +235,7 @@ answer newbie questions, and generally made Django that much better:
     Finn Gruwier Larsen <finn@gruwier.dk>
     flavio.curella@gmail.com
     Florian Apolloner <florian@apolloner.eu>
+    Francisco Albarran Cristobal <pahko.xd@gmail.com>
     Frank Tegtmeyer <fte@fte.to>
     Frank Wierzbicki
     Frantisek Malina <vizualbod@vizualbod.com>

django/contrib/auth/models.py

@@ -132,28 +132,33 @@ class Group(models.Model):
 class UserManager(BaseUserManager):
     use_in_migrations = True
 
-    def _create_user(self, username, email, password,
-                     is_staff, is_superuser, **extra_fields):
+    def _create_user(self, username, email, password, **extra_fields):
         """
         Creates and saves a User with the given username, email and password.
         """
         if not username:
             raise ValueError('The given username must be set')
         email = self.normalize_email(email)
-        user = self.model(username=username, email=email,
-                          is_staff=is_staff, is_superuser=is_superuser,
-                          **extra_fields)
+        user = self.model(username=username, email=email, **extra_fields)
         user.set_password(password)
         user.save(using=self._db)
         return user
 
     def create_user(self, username, email=None, password=None, **extra_fields):
-        return self._create_user(username, email, password, False, False,
-                                 **extra_fields)
+        extra_fields.setdefault('is_staff', False)
+        extra_fields.setdefault('is_superuser', False)
+        return self._create_user(username, email, password, **extra_fields)
 
     def create_superuser(self, username, email, password, **extra_fields):
-        return self._create_user(username, email, password, True, True,
-                                 **extra_fields)
+        extra_fields.setdefault('is_staff', True)
+        extra_fields.setdefault('is_superuser', True)
+
+        if extra_fields.get('is_staff') is not True:
+            raise ValueError('Superuser must have is_staff=True.')
+        if extra_fields.get('is_superuser') is not True:
+            raise ValueError('Superuser must have is_superuser=True.')
+
+        return self._create_user(username, email, password, **extra_fields)
 
 
 # A few helper functions for common logic between User and AnonymousUser.

tests/auth_tests/test_models.py

@@ -165,6 +165,27 @@ class UserManagerTestCase(TestCase):
             User.objects.create_user, username=''
         )
 
+    def test_create_user_is_staff(self):
+        email = 'normal@normal.com'
+        user = User.objects.create_user('user', email, is_staff=True)
+        self.assertEqual(user.email, email)
+        self.assertEqual(user.username, 'user')
+        self.assertTrue(user.is_staff)
+
+    def test_create_super_user_raises_error_on_false_is_superuser(self):
+        with self.assertRaisesMessage(ValueError, 'Superuser must have is_superuser=True.'):
+            User.objects.create_superuser(
+                username='test', email='test@test.com',
+                password='test', is_superuser=False,
+            )
+
+    def test_create_superuser_raises_error_on_false_is_staff(self):
+        with self.assertRaisesMessage(ValueError, 'Superuser must have is_staff=True.'):
+            User.objects.create_superuser(
+                username='test', email='test@test.com',
+                password='test', is_staff=False,
+            )
+
 
 class AbstractUserTestCase(TestCase):
     def test_email_user(self):