From e941de50e8af46ac723f38d45cea971af989ca11 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Fri, 15 Mar 2013 06:34:13 -0700
Subject: [PATCH] Add fast path for `callback` back to `_.forEach` and ensure
 `createCallback` is called from `lodash`.

Former-commit-id: 5d589344897878d529d59ebba987a163b9704b37
---
 build.js                      |  6 +--
 dist/lodash.js                |  4 +-
 dist/lodash.min.js            | 72 +++++++++++++++++------------------
 dist/lodash.underscore.js     |  2 +-
 dist/lodash.underscore.min.js |  2 +-
 5 files changed, 43 insertions(+), 43 deletions(-)

diff --git a/build.js b/build.js
index 3016a17ae..c9ae8105a 100755
--- a/build.js
+++ b/build.js
@@ -1830,7 +1830,7 @@
             '      length = collection ? collection.length : 0;',
             '',
             "  if (typeof length == 'number') {",
-            '    callback = createCallback(callback, thisArg);',
+            "    callback = callback && typeof thisArg == 'undefined' ? callback : lodash.createCallback(callback, thisArg);",
             '    while (++index < length) {',
             '      if (callback(collection[index], index, collection) === false) {',
             '        break;',
@@ -1849,7 +1849,7 @@
             '  var index = -1,',
             '      length = collection ? collection.length : 0;',
             '',
-            '  callback = createCallback(callback, thisArg);',
+            '  callback = lodash.createCallback(callback, thisArg);',
             "  if (typeof length == 'number') {",
             '    var result = Array(length);',
             '    while (++index < length) {',
@@ -2285,7 +2285,7 @@
           '  }',
           '  if (callback != null) {',
           '    seen = [];',
-          '    callback = createCallback(callback, thisArg);',
+          '    callback = lodash.createCallback(callback, thisArg);',
           '  }',
           '  while (++index < length) {',
           '    var value = array[index],',
diff --git a/dist/lodash.js b/dist/lodash.js
index 9b796f0d4..ceec93cd8 100644
--- a/dist/lodash.js
+++ b/dist/lodash.js
@@ -2318,7 +2318,7 @@
           length = collection ? collection.length : 0;
 
       if (typeof length == 'number') {
-        callback = createCallback(callback, thisArg);
+        callback = callback && typeof thisArg == 'undefined' ? callback : lodash.createCallback(callback, thisArg);
         while (++index < length) {
           if (callback(collection[index], index, collection) === false) {
             break;
@@ -2453,7 +2453,7 @@
       var index = -1,
           length = collection ? collection.length : 0;
 
-      callback = createCallback(callback, thisArg);
+      callback = lodash.createCallback(callback, thisArg);
       if (typeof length == 'number') {
         var result = Array(length);
         while (++index < length) {
diff --git a/dist/lodash.min.js b/dist/lodash.min.js
index bd9bb013c..fbf4a6aab 100644
--- a/dist/lodash.min.js
+++ b/dist/lodash.min.js
@@ -4,39 +4,39 @@
  * Build: `lodash modern -o ./dist/lodash.js`
  * Underscore.js 1.4.4 underscorejs.org/LICENSE
  */
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diff --git a/dist/lodash.underscore.js b/dist/lodash.underscore.js
index 924e8fb4b..7196515b4 100644
--- a/dist/lodash.underscore.js
+++ b/dist/lodash.underscore.js
@@ -1733,7 +1733,7 @@
         length = collection ? collection.length : 0;
 
     if (typeof length == 'number') {
-      callback = createCallback(callback, thisArg);
+      callback = callback && typeof thisArg == 'undefined' ? callback : createCallback(callback, thisArg);
       while (++index < length) {
         if (callback(collection[index], index, collection) === indicatorObject) {
           break;
diff --git a/dist/lodash.underscore.min.js b/dist/lodash.underscore.min.js
index e2dace723..daedc7d07 100644
--- a/dist/lodash.underscore.min.js
+++ b/dist/lodash.underscore.min.js
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