From 95f1d330b2a3655332aa97cd89fbd1278d3f6b0e Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Sun, 29 Jan 2012 17:54:19 -0800
Subject: [PATCH] don't complain if args are empty

---
 Library/Homebrew/extend/ARGV.rb | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index 12e139de84..47c770ecd0 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -10,8 +10,7 @@ module HomebrewArgvExtension
   def formulae
     require 'formula'
     @formulae ||= downcased_unique_named.map{ |name| Formula.factory name }
-    raise FormulaUnspecifiedError if @formulae.empty?
-    @formulae
+    return @formulae
   end
 
   def kegs
@@ -31,8 +30,7 @@ module HomebrewArgvExtension
       raise MultipleVersionsInstalledError.new(name) if dirs.length > 1
       Keg.new dirs.first
     end
-    raise KegUnspecifiedError if @kegs.empty?
-    @kegs
+    return @kegs
   end
 
   # self documenting perhaps?