Fixed #12561. InlineAdmin now respects can_delete=False. Thanks, nessita.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12533 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/admin_inlines/tests.py

@@ -0,0 +1,30 @@
+from django.test import TestCase
+
+# local test models
+from models import Holder, Inner, InnerInline
+
+class TestInline(TestCase):
+    fixtures = ['admin-views-users.xml']
+
+    def setUp(self):
+        holder = Holder(dummy=13)
+        holder.save()
+        Inner(dummy=42, holder=holder).save()
+        self.change_url = '/test_admin/admin/admin_inlines/holder/%i/' % holder.id
+
+        result = self.client.login(username='super', password='secret')
+        self.failUnlessEqual(result, True)
+
+    def tearDown(self):
+        self.client.logout()
+
+    def test_can_delete(self):
+        """
+        can_delete should be passed to inlineformset factory.
+        """
+        response = self.client.get(self.change_url)
+        inner_formset = response.context[-1]['inline_admin_formsets'][0].formset
+        expected = InnerInline.can_delete
+        actual = inner_formset.can_delete
+        self.assertEqual(expected, actual, 'can_delete must be equal')
+