From e5da826b94cca540b83937712b35405f5a098d13 Mon Sep 17 00:00:00 2001
From: javi <qualopec@gmail.com>
Date: Fri, 21 Oct 2011 17:41:41 +0200
Subject: [PATCH] fixed lru cache

---
 lib/cartodb/lru.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/cartodb/lru.js b/lib/cartodb/lru.js
index 5539adc6..adb8a8f5 100644
--- a/lib/cartodb/lru.js
+++ b/lib/cartodb/lru.js
@@ -170,7 +170,10 @@ LRUCache.prototype.remove = function(key) {
     entry.older.newer = undefined;
     // link the newer entry to head
     this.tail = entry.older;
+  } else { 
+    this.head = this.tail = undefined;
   }
+  this.size--;
   return entry.value;
 }
 
@@ -246,4 +249,4 @@ LRUCache.prototype.toString = function() {
 // Export ourselves
 //if (typeof this === 'object') this.LRUCache = LRUCache;
 
-module.exports = LRUCache;
\ No newline at end of file
+module.exports = LRUCache;