From acbffce267b63bb06281f3ebe6a8bb0d897d4566 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 7 Jul 2007 13:02:35 +0000
Subject: * lib/pp.rb (PP::PPMethods#pp_hash): sort condition changed:   all
 keys have a same class which is kind of Comparable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/pp.rb | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'lib')

diff --git a/lib/pp.rb b/lib/pp.rb
index e92ab014a7..53ecaedd59 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -248,10 +248,11 @@ class PP < PrettyPrint
     def pp_hash(obj)
       group(1, '{', '}') {
         keys = obj.keys
-        if keys.all? {|k| k.respond_to? :to_str } ||
-           keys.all? {|k| k.is_a? Symbol } ||
-           keys.all? {|k| k.is_a? Integer }
-          keys.sort!
+        if 0 < keys.length
+          key_class = keys[0].class
+          if key_class < Comparable && keys.all? {|k| k.class == key_class }
+            keys.sort!
+          end
         end
         seplist(keys, nil, :each) {|k|
           v = obj[k]
-- 
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