From 7862da4261730c59b12cda8ec66a218d067e2ba4 Mon Sep 17 00:00:00 2001
From: Douglas Christopher Wilson <doug@somethingdoug.com>
Date: Sun, 22 Mar 2015 21:36:59 -0400
Subject: [PATCH] Fix PoolCluster _findCaches to be plain object

---
 lib/PoolCluster.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/PoolCluster.js b/lib/PoolCluster.js
index 687184040..0c9cae676 100644
--- a/lib/PoolCluster.js
+++ b/lib/PoolCluster.js
@@ -144,8 +144,12 @@ PoolCluster.prototype.getConnection = function(pattern, selector, cb) {
   namespace.getConnection(cb);
 };
 
+PoolCluster.prototype._clearFindCaches = function _clearFindCaches() {
+  this._findCaches = Object.create(null);
+};
+
 PoolCluster.prototype._findNodeIds = function(pattern) {
-  if (typeof this._findCaches[pattern] !== 'undefined') {
+  if (this._findCaches[pattern] !== undefined) {
     return this._findCaches[pattern];
   }
 
@@ -214,10 +218,6 @@ PoolCluster.prototype._getConnection = function(node, cb) {
   });
 };
 
-PoolCluster.prototype._clearFindCaches = function() {
-  this._findCaches = {};
-};
-
 /**
  * PoolNamespace
  */