From 2a22a744154908450c779983cf0f786a39a0cf70 Mon Sep 17 00:00:00 2001
From: phinze <paul.t.hinze@gmail.com>
Date: Tue, 20 Nov 2012 10:21:28 -0600
Subject: [PATCH] fix broken cask list

---
 lib/cask/scopes.rb       |  2 +-
 test/cask/scopes_test.rb | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 test/cask/scopes_test.rb

diff --git a/lib/cask/scopes.rb b/lib/cask/scopes.rb
index 6361cbf36..8142426b1 100644
--- a/lib/cask/scopes.rb
+++ b/lib/cask/scopes.rb
@@ -23,7 +23,7 @@ module Cask::Scopes
     end
 
     def installed
-      all.select { |c| c.installed? }
+      all_titles.select { |c| Cask.load(c).installed? }
     end
   end
 end
diff --git a/test/cask/scopes_test.rb b/test/cask/scopes_test.rb
new file mode 100644
index 000000000..26d523e2d
--- /dev/null
+++ b/test/cask/scopes_test.rb
@@ -0,0 +1,19 @@
+require 'test_helper'
+
+describe Cask::Scopes do
+  describe 'installed' do
+    it "returns a list of strings" do 
+      caffeine = Cask.load('caffeine')
+
+      shutup do
+        Cask::Installer.install(caffeine)
+      end
+
+      installed_casks = Cask.installed
+      installed_casks.count.must_be :>, 0
+      installed_casks.each do |c|
+        c.must_be_kind_of String
+      end
+    end
+  end
+end