'use strict';

var callable = require('./valid-callable')
  , forEach  = require('./for-each')

  , call = Function.prototype.call

  , defaultCb = function (value, key) { return [key, value]; };

module.exports = function (obj, cb/*, thisArg*/) {
	var a = [], thisArg = arguments[2];
	cb = (cb == null) ? defaultCb : callable(cb);

	forEach(obj, function (value, key) {
		a.push(call.call(cb, thisArg, value, key, this));
	}, obj, arguments[3]);
	return a;
};

'use strict';

var callable = require('./valid-callable')
  , forEach  = require('./for-each')

  , defaultCb = function (value, key) { return [key, value]; };

module.exports = function (obj, cb/*, thisArg*/) {
	var a = [], thisArg = arguments[2];
	cb = (cb == null) ? defaultCb : callable(cb);

	forEach(obj, function (value, key) {
		a.push(cb.call(thisArg, value, key, this));
	}, obj, arguments[3]);
	return a;
};

--- 
+++ 
@@ -2,8 +2,6 @@
 
 var callable = require('./valid-callable')
   , forEach  = require('./for-each')
-
-  , call = Function.prototype.call
 
   , defaultCb = function (value, key) { return [key, value]; };
 
@@ -12,7 +10,7 @@
 	cb = (cb == null) ? defaultCb : callable(cb);
 
 	forEach(obj, function (value, key) {
-		a.push(call.call(cb, thisArg, value, key, this));
+		a.push(cb.call(thisArg, value, key, this));
 	}, obj, arguments[3]);
 	return a;
 };
Support any callable object as callback
