From 40409df88511fc012491c882cfe3abfb2cb5f2a3 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sun, 19 Jul 2015 01:39:16 -0700
Subject: [PATCH] Ensure `basePullAt` works with deep paths.

---
 lodash.js    | 21 ++++++++++++++++-----
 test/test.js |  5 +++--
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/lodash.js b/lodash.js
index bab2e387f..7caf4ba83 100644
--- a/lodash.js
+++ b/lodash.js
@@ -765,7 +765,7 @@
       .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
     );
 
-    /** Native method and object references. */
+    /** Native value references. */
     var ArrayBuffer = context.ArrayBuffer,
         Reflect = context.Reflect,
         Set = getNative(context, 'Set'),
@@ -2412,14 +2412,25 @@
      * @returns {Array} Returns `array`.
      */
     function basePullAt(array, indexes) {
-      var length = array ? indexes.length : 0;
+      var length = array ? indexes.length : 0,
+          lastIndex = length - 1;
+
       while (length--) {
         var index = indexes[length];
-        if (index != previous) {
+        if (lastIndex == length || index != previous) {
           var previous = index;
           if (isIndex(index)) {
             splice.call(array, index, 1);
-          } else {
+          }
+          else if (!isKey(index, array)) {
+            var path = toPath(index),
+                object = path.length == 1 ? array : baseGet(array, baseSlice(path, 0, -1));
+
+            if (object != null) {
+              delete object[last(path)];
+            }
+          }
+          else {
             delete array[index];
           }
         }
@@ -4787,7 +4798,7 @@
      * // => [10, 20]
      */
     var pullAt = restParam(function(array, indexes) {
-      indexes = baseFlatten(indexes);
+      indexes = arrayMap(baseFlatten(indexes), String);
 
       var result = baseAt(array, indexes);
       basePullAt(array, indexes.sort(compareAscending));
diff --git a/test/test.js b/test/test.js
index b8182257e..10a96e199 100644
--- a/test/test.js
+++ b/test/test.js
@@ -12372,9 +12372,10 @@
     });
 
     test('should work with a falsey `array` argument when keys are provided', 1, function() {
-      var expected = _.map(falsey, _.constant(Array(4)));
+      var values = falsey.slice(),
+          expected = _.map(values, _.constant(Array(4)));
 
-      var actual = _.map(falsey, function(array) {
+      var actual = _.map(values, function(array) {
         try {
           return _.pullAt(array, 0, 1, 'pop', 'push');
         } catch(e) {}