From 474ae1e91c207c63188cbefa61ce08991c45599a Mon Sep 17 00:00:00 2001
From: jdalton <john.david.dalton@gmail.com>
Date: Wed, 18 Feb 2015 23:35:43 -0800
Subject: [PATCH] Allow `isDeep` of `_.clone` to work with more truthy values.

---
 lodash.src.js | 11 ++++++-----
 test/test.js  | 13 ++++++++-----
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/lodash.src.js b/lodash.src.js
index 6bc73ed09..18eac6170 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -5394,8 +5394,7 @@
       if (!length) {
         return [];
       }
-      // Juggle arguments.
-      if (typeof isSorted != 'boolean' && isSorted != null) {
+      if (isSorted != null && typeof isSorted != 'boolean') {
         thisArg = iteratee;
         iteratee = isIterateeCall(array, isSorted, thisArg) ? null : isSorted;
         isSorted = false;
@@ -8075,10 +8074,12 @@
      * // => 0
      */
     function clone(value, isDeep, customizer, thisArg) {
-      // Juggle arguments.
-      if (typeof isDeep != 'boolean' && isDeep != null) {
+      if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) {
+        isDeep = false;
+      }
+      else if (typeof isDeep == 'function') {
         thisArg = customizer;
-        customizer = isIterateeCall(value, isDeep, thisArg) ? null : isDeep;
+        customizer = isDeep;
         isDeep = false;
       }
       customizer = typeof customizer == 'function' && bindCallback(customizer, thisArg, 1);
diff --git a/test/test.js b/test/test.js
index a4ad61db4..5f41925b5 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1851,12 +1851,15 @@
       ok(actual !== expected && actual[0] === expected[0]);
     });
 
-    test('`_.clone` should work with `isDeep`', 2, function() {
-      var expected = [{ 'a': 0 }, { 'b': 1 }],
-          actual = _.clone(expected, true);
+    test('`_.clone` should work with `isDeep`', 8, function() {
+      var array = [{ 'a': 0 }, { 'b': 1 }],
+          values = [true, 1, {}, '1'];
 
-      deepEqual(actual, expected);
-      ok(actual !== expected && actual[0] !== expected[0]);
+      _.each(values, function(isDeep) {
+        var actual = _.clone(array, isDeep);
+        deepEqual(actual, array);
+        ok(actual !== array && actual[0] !== array[0]);
+      });
     });
 
     test('`_.cloneDeep` should deep clone objects with circular references', 1, function() {