Updating the documentation

apps/rp/models.py

@@ -138,13 +138,15 @@ class Article(models.Model):
     @transition(field=status, source='DRAFT', target='DRAFT',
                 permission="rp.can_change_priority")
     def set_priority(self):
-        """ Set the boolean priority of an article to True. """
+        """ Set the boolean priority of an article to True.
+        The article must be a _DRAFT_"""
         self.priority = True
 
     @transition(field=status, source='DRAFT', target='DRAFT',
                 permission="rp.can_change_priority")
     def unset_priority(self):
-        """ Set the boolean priority of an article to False. """
+        """ Set the boolean priority of an article to False. 
+        The article must be a _DRAFT_."""
         self.priority = False
 
     @transition(field=status, source='DRAFT', target='DRAFT')