Check slug field for uniqueness when creating a new story

Sentry issue number: PYDOTORG-PROD-22

successstories/forms.py

@@ -1,4 +1,6 @@
 from django import forms
+from django.db.models import Q
+from django.utils.text import slugify
 
 from .models import Story
 from cms.forms import ContentManageableModelForm
@@ -25,7 +27,8 @@ class Meta:
 
     def clean_name(self):
         name = self.cleaned_data.get('name')
-        story = Story.objects.filter(name=name).exclude(pk=self.instance.pk)
+        slug = slugify(name)
+        story = Story.objects.filter(Q(name=name) | Q(slug=slug)).exclude(pk=self.instance.pk)
         if name is not None and story.exists():
             raise forms.ValidationError('Please use a unique name.')
         return name

successstories/tests/test_views.py

@@ -150,3 +150,28 @@ def test_story_multiline_email_subject(self):
         self.assertNotIn('Second line', mail.outbox[0].subject)
 
         del mail.outbox[:]
+
+    def test_story_duplicate_slug(self):
+        url = reverse('success_story_create')
+
+        post_data = {
+            'name': 'r87comwwwpythonorg',
+            'company_name': 'Company Three',
+            'company_url': 'http://djangopony.com/',
+            'category': self.category.pk,
+            'author': 'Kevin Arnold',
+            'author_email': '[email protected]',
+            'pull_quote': 'Liver!',
+            'content': 'Growing up is never easy.\n\nFoo bar baz.\n',
+            settings.HONEYPOT_FIELD_NAME: settings.HONEYPOT_VALUE,
+        }
+
+        response = self.client.post(url, post_data)
+        self.assertEqual(response.status_code, 302)
+        self.assertRedirects(response, url)
+
+        post_data = post_data.copy()
+        post_data['name'] = '///r87.com/?www.python.org/'
+        response = self.client.post(url, post_data)
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, 'Please use a unique name.')