Run uuid field tests unconditional

sample_project/app/tests.py

@@ -3,12 +3,8 @@ try:
 except ImportError:
     import http.client as httplib
 
-from django import VERSION
-
-if VERSION > (1, 8):
-    import uuid
-
 import json
+import uuid
 
 from django import VERSION
 from django.contrib.auth.models import User
@@ -33,7 +29,6 @@ class TestSortableModel(SortableMixin):
         return self.title
 
 
-if VERSION > (1, 8):
 class TestNonAutoFieldModel(SortableMixin):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     order = models.PositiveIntegerField(editable=False, db_index=True)