Field Article.state is protected no more to allow modification from admin page

apps/rp/models.py

@@ -41,7 +41,9 @@ article content. You should aim at around 500 characters. Use bracket ellipsis
 
 class Article(VoteMixin):
     #: Logical state (eg. article submitted, published, or rejected)
-    status = FSMField(default='NEW', choices=STATUS_CHOICES, protected=True)
+    # This is unprotected because superuser should be able to change
+    # the status from the django admin interface
+    status = FSMField(default='NEW', choices=STATUS_CHOICES)
 
     #: Original URL
     url = models.URLField("URL", help_text=URL_HELP_TEXT)