From: David Schoonover <dsc@wikimedia.org>
Date: Tue, 3 Jul 2012 05:48:43 +0000 (-0700)
Subject: Adds _.isMember, a generic test for whether a collection contains a value.
X-Git-Url: http://git.less.ly:3516/?a=commitdiff_plain;h=7758797467294960a0fcafbd00ad30e617ce7a3c;p=kraken-ui.git

Adds _.isMember, a generic test for whether a collection contains a value.
---

diff --git a/lib/util/underscore/object.co b/lib/util/underscore/object.co
index 6f07576..9bc6e23 100644
--- a/lib/util/underscore/object.co
+++ b/lib/util/underscore/object.co
@@ -90,6 +90,11 @@ _obj = do
     
     ### Delegating Accessors
     
+    isMember: (obj, v) ->
+        values = _.unique [].slice.call arguments, 1
+        common = _.intersection _.values(obj), values
+        _.isEqual values, common
+    
     get: (obj, key, def, opts) ->
         return unless obj?
         getter = opts?.getter or 'get'