1 files changed, 20 insertions, 6 deletions
diff --git a/tools/eslint/node_modules/lodash/_baseKeys.js b/tools/eslint/node_modules/lodash/_baseKeys.js
index 2a27d55546..45e9e6f39f 100644
--- a/tools/eslint/node_modules/lodash/_baseKeys.js
+++ b/tools/eslint/node_modules/lodash/_baseKeys.js
@@ -1,16 +1,30 @@
-var overArg = require('./_overArg');
+var isPrototype = require('./_isPrototype'),
+    nativeKeys = require('./_nativeKeys');
 
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeKeys = Object.keys;
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
- * The base implementation of `_.keys` which doesn't skip the constructor
- * property of prototypes or treat sparse arrays as dense.
+ * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
  *
  * @private
  * @param {Object} object The object to query.
  * @returns {Array} Returns the array of property names.
  */
-var baseKeys = overArg(nativeKeys, Object);
+function baseKeys(object) {
+  if (!isPrototype(object)) {
+    return nativeKeys(object);
+  }
+  var result = [];
+  for (var key in Object(object)) {
+    if (hasOwnProperty.call(object, key) && key != 'constructor') {
+      result.push(key);
+    }
+  }
+  return result;
+}
 
 module.exports = baseKeys;