From a260faafa4cef15fe1fddb1a927e75dfeb024367 Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Sat, 24 Jul 2010 11:16:54 +0300
Subject: [PATCH] Redistat::Summary.update_all returns nil instead of false if
 supplied stats hash is empty

---
 lib/redistat/summary.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/redistat/summary.rb b/lib/redistat/summary.rb
index 53338cc..23381ee 100644
--- a/lib/redistat/summary.rb
+++ b/lib/redistat/summary.rb
@@ -6,7 +6,7 @@ module Redistat
     def self.update_all(key, stats = {}, depth_limit = nil)
       stats ||= {}
       depth_limit ||= key.depth
-      return false if stats.size == 0
+      return nil if stats.size == 0
       depths.each do |depth|
         update(key, stats, depth)
         break if depth == depth_limit