chore(settings): fixture sanitization

ref: #783

app/core/tests/unit/centurion_abstract/test_unit_centurion_abstract_model.py

@@ -241,10 +241,6 @@ class CenturionAbstractModelInheritedCases(
 
     def test_model_creation(self, model, user):
 
-        default_val = model.context['user']
-
-        model.context['user'] = user
-
         kwargs = {}
 
         many_field = {}
@@ -272,10 +268,16 @@ class CenturionAbstractModelInheritedCases(
             })
 
 
+        default_val = model.context['user']
+
+        model.context['user'] = user
+
         model_object = model.objects.create(
             **kwargs
         )
 
+        model.context['user'] = default_val
+
         for field, values in many_field.items():
 
             for value in values:
@@ -283,8 +285,6 @@ class CenturionAbstractModelInheritedCases(
                 getattr(model_object, field).add( value )
 
 
-        model.context['user'] = default_val
-
         assert type(model_object.id) is int