From 762c355b30798237c9f5dade43a0d8a9523bcfef Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Thu, 25 Oct 2012 15:45:42 -0500
Subject: ComparableSet#merge returns self

Set#merge is supposed to return self, and Formula#recursive_requirements
depended on this being true.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
---
 Library/Homebrew/extend/set.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Library/Homebrew/extend')

diff --git a/Library/Homebrew/extend/set.rb b/Library/Homebrew/extend/set.rb
index b45b85de9..e67a05792 100644
--- a/Library/Homebrew/extend/set.rb
+++ b/Library/Homebrew/extend/set.rb
@@ -20,5 +20,6 @@ class ComparableSet < Set
   def merge enum
     enum.is_a?(Enumerable) or raise ArgumentError, "value must be enumerable"
     enum.each { |o| add(o) }
+    self
   end
 end
-- 
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