From de2f26640e57dbfebcefacc9665c875df1622491 Mon Sep 17 00:00:00 2001
From: Nathan Weizenbaum <nex342@gmail.com>
Date: Sun, 12 Jul 2009 12:12:58 -0400
Subject: [PATCH] [Haml] Fix a Ruby 1.9 error in parsing new attributes.

---
 lib/haml/precompiler.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/haml/precompiler.rb b/lib/haml/precompiler.rb
index 3df8291f..e395ceea 100644
--- a/lib/haml/precompiler.rb
+++ b/lib/haml/precompiler.rb
@@ -571,7 +571,10 @@ END
       attributes = {}
 
       scanner.scan(/\(\s*/)
-      until (name, value = parse_new_attribute(scanner)).first.nil?
+      loop do
+        name, value = parse_new_attribute(scanner)
+        break if name.nil?
+
         if name == false
           text = (Haml::Shared.balance(line, ?(, ?)) || [line]).first
           raise Haml::SyntaxError.new("Invalid attribute list: #{text.inspect}.", last_line - 1)