confirmation: Remove util.get_status_field and settings.STATUS_FIELDS.

Unnecessarily general for our needs.

confirmation/models.py

@@ -14,7 +14,6 @@ from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.utils.timezone import now as timezone_now
 
-from confirmation.util import get_status_field
 from zerver.lib.send_email import send_email
 from zerver.lib.utils import generate_random_token
 from zerver.models import PreregistrationUser, EmailChangeStatus
@@ -42,9 +41,8 @@ class ConfirmationManager(models.Manager):
                 return False
 
             obj = confirmation.content_object
-            status_field = get_status_field(obj._meta.app_label, obj._meta.model_name)
-            setattr(obj, status_field, getattr(settings, 'STATUS_ACTIVE', 1))
-            obj.save()
+            obj.status = getattr(settings, 'STATUS_ACTIVE', 1)
+            obj.save(update_fields=['status'])
             return obj
         return False
 

confirmation/settings.py

@@ -7,5 +7,3 @@ from typing import Any, Dict
 __revision__ = '$Id: settings.py 12 2008-11-23 19:38:52Z jarek.zgoda $'
 
 STATUS_ACTIVE = 1
-
-STATUS_FIELDS = {}  # type: Dict[Any, Any]

confirmation/util.py

@@ -1,13 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright: (c) 2008, Jarek Zgoda <jarek.zgoda@gmail.com>
-
-__revision__ = '$Id: util.py 3 2008-11-18 07:33:52Z jarek.zgoda $'
-
-from django.conf import settings
-
-def get_status_field(app_label, model_name):
-    # type: (str, str) -> str
-    model = '%s.%s' % (app_label, model_name)
-    mapping = getattr(settings, 'STATUS_FIELDS', {})
-    return mapping.get(model, 'status')