From da8127cd5ed1133fa5a49b0758f0105bebc894e6 Mon Sep 17 00:00:00 2001
From: bwarsaw
Date: Tue, 29 Oct 2002 21:50:40 +0000
Subject: to_dollar(): We have to not only escape $'s but we have to unescape
 double %'s.

to_percent(): Vice versa.
---
 Mailman/Utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Mailman/Utils.py b/Mailman/Utils.py
index 024adf745..3226a154f 100644
--- a/Mailman/Utils.py
+++ b/Mailman/Utils.py
@@ -664,7 +664,7 @@ def midnight(date=None):
 
 def to_dollar(s):
     """Convert from %-strings to $-strings."""
-    s = s.replace('$', '$$')
+    s = s.replace('$', '$$').replace('%%', '%')
     parts = cre.split(s)
     for i in range(1, len(parts), 2):
         if parts[i+1] and parts[i+1][0] in IDENTCHARS:
@@ -676,7 +676,7 @@ def to_dollar(s):
 
 def to_percent(s):
     """Convert from $-strings to %-strings."""
-    s = s.replace('%', '%%')
+    s = s.replace('%', '%%').replace('$$', '$')
     parts = dre.split(s)
     for i in range(1, len(parts), 4):
         if parts[i] is not None:
-- 
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