From a7c154f22326934ad73f6a2be0504ce720608f20 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Mon, 23 Jan 2006 10:31:10 +0000
Subject: [PATCH]  fixed to_string() method for filter expressions

---
 include/expression.hpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/expression.hpp b/include/expression.hpp
index db4715927..6afc32c64 100644
--- a/include/expression.hpp
+++ b/include/expression.hpp
@@ -68,12 +68,11 @@ namespace mapnik
 	}
 	std::string to_string() const
 	{
-	    return "'"+value_.to_string()+"'";
+	    return value_.to_string();
 	}
         ~literal() {}
     private:
 	value value_;
-	
     };