From b008112245064f5dbdbe4104c9a3e89694c75cfc Mon Sep 17 00:00:00 2001
From: Barry Warsaw
Date: Tue, 16 Feb 2010 19:20:01 -0500
Subject: So long X-BeenThere, and thanks for all the fish.

---
 src/mailman/rules/loop.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/mailman/rules/loop.py')

diff --git a/src/mailman/rules/loop.py b/src/mailman/rules/loop.py
index 6f1a5ff6f..49fdd6ea8 100644
--- a/src/mailman/rules/loop.py
+++ b/src/mailman/rules/loop.py
@@ -37,12 +37,12 @@ class Loop:
     implements(IRule)
 
     name = 'loop'
-    description = _('Look for a posting loop, via the X-BeenThere header.')
+    description = _('Look for a posting loop.')
     record = True
 
     def check(self, mlist, msg, msgdata):
         """See `IRule`."""
         # Has this message already been posted to this list?
-        been_theres = [value.strip().lower()
-                       for value in msg.get_all('x-beenthere', [])]
-        return mlist.posting_address in been_theres
+        list_posts = set(value.strip().lower()
+                         for value in msg.get_all('list-post', []))
+        return mlist.posting_address in list_posts
-- 
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