From 5685b3dc9c2550b29cb1e74cc911389f7eb8977e Mon Sep 17 00:00:00 2001
From: Simon Michael <simon@joyful.com>
Date: Thu, 30 May 2013 15:15:38 -0700
Subject: [PATCH] parsing: don't allow = in unquoted commodity symbols, fixes
 commodity-less balance assertion amounts

---
 hledger-lib/Hledger/Data/Commodity.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hledger-lib/Hledger/Data/Commodity.hs b/hledger-lib/Hledger/Data/Commodity.hs
index 557dda4e6..69dea5758 100644
--- a/hledger-lib/Hledger/Data/Commodity.hs
+++ b/hledger-lib/Hledger/Data/Commodity.hs
@@ -18,7 +18,7 @@ import Hledger.Utils
 
 
 -- characters than can't be in a non-quoted commodity symbol
-nonsimplecommoditychars = "0123456789-.@;\n \"{}" :: String
+nonsimplecommoditychars = "0123456789-.@;\n \"{}=" :: String
 
 quoteCommoditySymbolIfNeeded s | any (`elem` nonsimplecommoditychars) s = "\"" ++ s ++ "\""
                                | otherwise = s