From 367f86987deffbd191b1b2dab7fb6ef0ac543386 Mon Sep 17 00:00:00 2001
From: pictuga <contact@pictuga.com>
Date: Sat, 18 Mar 2017 22:24:38 -1000
Subject: [PATCH] readabilite: spread score to all ancestors

Instead of just parents and grandparents
---
 morss/readabilite.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/morss/readabilite.py b/morss/readabilite.py
index c424513..d667515 100644
--- a/morss/readabilite.py
+++ b/morss/readabilite.py
@@ -88,13 +88,13 @@ def score_all(root):
 
         grades[item] = score
 
-        parent = item.getparent()
-        if parent is not None:
-            grades[parent] += score / 2.
-
-            gdparent = parent.getparent()
-            if gdparent is not None:
-                grades[gdparent] += score / 4.
+        factor = 2
+        for ancestor in item.iterancestors():
+            if score / factor > 1:
+                grades[ancestor] += score / factor
+                factor *= 2
+            else:
+                break
 
     return grades