change tests to mimic structure of

https://github.com/thauber/django-schedule/tree/master/schedule/models

simple_history/tests/external/models/__init__.py

@@ -0,0 +1,2 @@
+from .model2 import ExternalModel2
+from .model4 import ExternalModel4

simple_history/tests/external/models/model2.py

@@ -0,0 +1,9 @@
+
+from django.db import models
+from simple_history.models import HistoricalRecords
+
+class ExternalModel2(models.Model):
+    name = models.CharField(max_length=100)
+    history = HistoricalRecords()
+    class Meta:
+        app_label = 'external'

simple_history/tests/external/models.py → simple_history/tests/external/models/model4.py

@@ -1,14 +1,11 @@
 
 from django.db import models
-from simple_history.models import HistoricalRecords
 from simple_history import register
 
-class ExternalModel2(models.Model):
-    name = models.CharField(max_length=100)
-    history = HistoricalRecords()
-
 class ExternalModel4(models.Model):
     name = models.CharField(max_length=100)
+    class Meta:
+        app_label = 'external'
 
 register(ExternalModel4, app='simple_history.tests',
     manager_name='histories')