Run non auto field model test unconditional

sample_project/app/tests.py

@@ -6,7 +6,6 @@ except ImportError:
 import json
 import uuid
 
-from django import VERSION
 from django.contrib.auth.models import User
 from django.db import models
 from django.test import TestCase
@@ -312,8 +311,5 @@ class SortableTestCase(TestCase):
         self.assertEqual(notes, expected_notes)
 
     def test_save_non_auto_field_model(self):
-        if VERSION > (1, 8):
         model = TestNonAutoFieldModel()
         model.save()
-        else:
-            pass