From 1df18a3e10b003a8380f5bb2a2ac26bd25570289 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Fri, 15 Jan 2016 01:15:31 -0800
Subject: [PATCH] Make `_.omitBy` and `_.pickBy` pass a `key` param to
 iteratees.

---
 lodash.js    | 10 +++++-----
 test/test.js |  9 ++++++---
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/lodash.js b/lodash.js
index 670dfae07..0725e9f12 100644
--- a/lodash.js
+++ b/lodash.js
@@ -3104,7 +3104,7 @@
     function basePickBy(object, predicate) {
       var result = {};
       baseForIn(object, function(value, key) {
-        if (predicate(value)) {
+        if (predicate(value, key)) {
           result[key] = value;
         }
       });
@@ -11250,9 +11250,9 @@
      * // => { 'b': '2' }
      */
     function omitBy(object, predicate) {
-      predicate = getIteratee(predicate);
-      return basePickBy(object, function(value) {
-        return !predicate(value);
+      predicate = getIteratee(predicate, 2);
+      return basePickBy(object, function(value, key) {
+        return !predicate(value, key);
       });
     }
 
@@ -11295,7 +11295,7 @@
      * // => { 'a': 1, 'c': 3 }
      */
     function pickBy(object, predicate) {
-      return object == null ? {} : basePickBy(object, getIteratee(predicate));
+      return object == null ? {} : basePickBy(object, getIteratee(predicate, 2));
     }
 
     /**
diff --git a/test/test.js b/test/test.js
index 59a544a5d..850a89869 100644
--- a/test/test.js
+++ b/test/test.js
@@ -5785,6 +5785,7 @@
           func = _[methodName],
           isBy = /(^partition|By)$/.test(methodName),
           isFind = /^find/.test(methodName),
+          isOmitPick = /^(?:omit|pick)By$/.test(methodName),
           isSome = methodName == 'some';
 
       QUnit.test('`_.' + methodName + '` should provide the correct iteratee arguments', function(assert) {
@@ -5806,7 +5807,7 @@
             expected[1] += '';
           }
           if (isBy) {
-            expected.length = 1;
+            expected.length = isOmitPick ? 2 : 1;
           }
           assert.deepEqual(args, expected);
         }
@@ -5822,11 +5823,13 @@
           var array = [1];
           array[2] = 3;
 
-          var expected = [[1, 0, array], [undefined, 1, array], [3, 2, array]];
+          var expected = lodashStable.includes(objectMethods, methodName)
+            ? [[1, '0', array], [undefined, '1', array], [3, '2', array]]
+            : [[1,  0, array],  [undefined,  1,  array], [3,  2,  array]];
 
           if (isBy) {
             expected = lodashStable.map(expected, function(args) {
-              return args.slice(0, 1);
+              return args.slice(0, isOmitPick ? 2 : 1);
             });
           }
           else if (lodashStable.includes(objectMethods, methodName)) {