Fixed #19157 -- Removed test-only string from translatable strings

Thanks Alexey Boriskin for the report. Refs #18240.

django/contrib/admindocs/locale/en/LC_MESSAGES/django.po

@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Django\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-10-15 10:56+0200\n"
+"POT-Creation-Date: 2012-10-22 09:28+0200\n"
 "PO-Revision-Date: 2010-05-13 15:35+0200\n"
 "Last-Translator: Django team\n"
 "Language-Team: English <en@li.org>\n"
@@ -175,10 +175,6 @@ msgstr ""
 msgid "Boolean (Either True or False)"
 msgstr ""
 
-#: tests/__init__.py:29
-msgid "A custom field type"
-msgstr ""
-
 #: tests/__init__.py:33
 #, python-format
 msgid "Field of type: %(field_type)s"

django/contrib/admindocs/tests/__init__.py

@@ -26,7 +26,7 @@ class TestFieldType(unittest.TestCase):
     def test_custom_fields(self):
         self.assertEqual(
             views.get_readable_field_data_type(fields.CustomField()),
-            _('A custom field type')
+            'A custom field type'
         )
         self.assertEqual(
             views.get_readable_field_data_type(fields.DescriptionLackingField()),