Added default prefix field to HistoricalRecords

Author: ddabble

simple_history/models.py

@@ -71,6 +71,8 @@ def _history_user_setter(historical_instance, user):
 
 
 class HistoricalRecords:
+    DEFAULT_MODEL_NAME_PREFIX = "Historical"
+
     thread = context = LocalContext()  # retain thread for backwards compatibility
     m2m_models = {}
 
@@ -230,7 +232,7 @@ def finalize(self, sender, **kwargs):
 
     def get_history_model_name(self, model):
         if not self.custom_model_name:
-            return f"Historical{model._meta.object_name}"
+            return f"{self.DEFAULT_MODEL_NAME_PREFIX}{model._meta.object_name}"
         # Must be trying to use a custom history model name
         if callable(self.custom_model_name):
             name = self.custom_model_name(model._meta.object_name)

simple_history/tests/tests/test_models.py

@@ -898,7 +898,7 @@ def test_get_next_record_with_excluded_field(self):
 class CreateHistoryModelTests(unittest.TestCase):
     @staticmethod
     def create_history_model(model, inherited):
-        custom_model_name_prefix = "MockHistorical"
+        custom_model_name_prefix = f"Mock{HistoricalRecords.DEFAULT_MODEL_NAME_PREFIX}"
         records = HistoricalRecords(
             # Provide a custom history model name, to prevent name collisions
             # with existing historical models
@@ -912,7 +912,7 @@ def assert_tracked_fields_equal(model, expected_field_names):
             from .. import models
 
             history_model = getattr(
-                models, f"Historical{model.__name__}"
+                models, f"{HistoricalRecords.DEFAULT_MODEL_NAME_PREFIX}{model.__name__}"
             )
             self.assertListEqual(
                 [field.name for field in history_model.tracked_fields],