From 790562c45ffe4358770d50ba17496cb403681ae9 Mon Sep 17 00:00:00 2001
From: Anatoly Pashin <anatoly.pashin@gmail.com>
Date: Tue, 25 Feb 2014 11:12:34 +1100
Subject: [PATCH] fixed setAutocompactionInterval interval arg

if interval is undefined, then it's bigger than 5000

Test case in Chrome console:
```
> var interval
undefined
> (interval < 5000)
false
```
---
 lib/persistence.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/persistence.js b/lib/persistence.js
index a7fe72d..32d8368 100644
--- a/lib/persistence.js
+++ b/lib/persistence.js
@@ -155,14 +155,16 @@ Persistence.prototype.compactDatafile = function () {
  * @param {Number} interval in milliseconds, with an enforced minimum of 5 seconds
  */
 Persistence.prototype.setAutocompactionInterval = function (interval) {
-  var self = this;
+  var self = this
+    , minInterval = 5000
+    , realInterval = Math.max(interval||0, minInterval)
+    ;
 
-  if (interval < 5000) { interval = 5000; }
   this.stopAutocompaction();
 
   this.autocompactionIntervalId = setInterval(function () {
     self.compactDatafile();
-  }, interval);
+  }, realInterval);
 };