# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1272033963 -7200
#      Fri Apr 23 16:46:03 2010 +0200
# Branch stable
# Node ID 69db5f062634d02963713c7bb4d6411cde9fe68a
# Parent  74eb3c3bd18f3df9083706e437d4cde83e125605
make subcomments_count usable as a function taking any commentable object as argument

diff --git a/entities.py b/entities.py
--- a/entities.py
+++ b/entities.py
@@ -14,6 +14,11 @@
 from cubicweb.selectors import implements
 from cubicweb.entities import AnyEntity, fetch_config
 
+
+def subcomments_count(commentable):
+    return sum([len(commentable.reverse_comments)]
+               + [subcomments_count(c) for c in commentable.reverse_comments])
+
 class Comment(TreeMixIn, AnyEntity):
     """customized class for Comment entities"""
     __regid__ = 'Comment'
@@ -34,14 +39,12 @@
         """
         return self.root().rest_path(), {}
 
-    def subcomments_count(self):
-        return sum([len(self.reverse_comments)]
-                   + [c.subcomments_count() for c in self.reverse_comments])
+    subcomments_count = subcomments_count
+
 
 # some views potentially needed on web *and* server side (for notification)
 # so put them here
 
-
 class CommentFullTextView(EntityView):
     __regid__ = 'fulltext'
     __select__ = implements('Comment')