[Erp5-report] r35291 nicolas.dumazet - /erp5/trunk/products/ERP5/mixin/cached_convertable.py

[nobody at svn.erp5.org]

Author: nicolas.dumazet
Date: Thu May 13 04:12:23 2010
New Revision: 35291

URL: http://svn.erp5.org?rev=35291&view=rev
Log:
Simplify Pdata walk

Modified:
    erp5/trunk/products/ERP5/mixin/cached_convertable.py

Modified: erp5/trunk/products/ERP5/mixin/cached_convertable.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/mixin/cached_convertable.py?rev=35291&r1=35290&r2=35291&view=diff
==============================================================================
--- erp5/trunk/products/ERP5/mixin/cached_convertable.py [utf8] (original)
+++ erp5/trunk/products/ERP5/mixin/cached_convertable.py [utf8] Thu May 13 04:12:23 2010
@@ -44,18 +44,15 @@
   items.sort()
   return tuple(items)
 
-def hashPdataObject(data):
+def hashPdataObject(pdata_object):
   """Pdata objects are iterable, use this feature strongly
   to minimize memory footprint.
   """
   md5_hash = md5.new()
-  next = chunk = data.next
-  if next is None:
-    md5_hash.update(data.data)
+  next = pdata_object
   while next is not None:
-    chunk = next
-    md5_hash.update(chunk)
-    next = data.next
+    md5_hash.update(next.data)
+    next = next.next
   return md5_hash.hexdigest()
 
 class CachedConvertableMixin: