old_contents: from django.test import TestCase
  from django.contrib.auth.models import User
  
  from mks.models import Member
  from .models import Suggestion
  
  
  class SuggestionsTests(TestCase):
  
      def setUp(self):
          self.member = Member.objects.create(name='mk_1')
          self.regular_user = User.objects.create_user('reg_user')
  
      def test_simple_text_suggestion(self):
  
          MK_SITE = 'http://mk1.example.com'
  
          suggestion = Suggestion.objects.create_suggestion(
              suggested_by=self.regular_user,
              content_object=self.member,
              suggestion_action=Suggestion.UPDATE,
              suggested_field='website',
              suggested_text=MK_SITE
          )
  
          self.assertIsNone(self.member.website)
          suggestion.auto_apply()
  
          mk = Member.objects.get(pk=self.member.pk)
          self.assertEqual(mk.website, MK_SITE)
  
new_contents: from django.test import TestCase
  from django.contrib.auth.models import User
  
  from mks.models import Member
  from .models import Suggestion
  
  
  class SuggestionsTests(TestCase):
  
      def setUp(self):
          self.member = Member.objects.create(name='mk_1')
          self.regular_user = User.objects.create_user('reg_user')
  
      def test_simple_text_suggestion(self):
  
          MK_SITE = 'http://mk1.example.com'
  
          suggestion = Suggestion.objects.create_suggestion(
              suggested_by=self.regular_user,
              content_object=self.member,
              suggestion_action=Suggestion.UPDATE,
              suggested_field='website',
              suggested_text=MK_SITE
          )
  
          self.assertIsNone(self.member.website)
          suggestion.auto_apply()
  
          mk = Member.objects.get(pk=self.member.pk)
          self.assertEqual(mk.website, MK_SITE)
  
          # cleanup
          mk.website = None
          mk.save()
  
          self.member = mk
  
subject: Undo member changes in test