From 0a3315d3cb2d490afdb49417a5c4e30cf77ae373 Mon Sep 17 00:00:00 2001
From: vieron <javiersanchezmarin@gmail.com>
Date: Thu, 13 Jun 2013 15:22:27 +0200
Subject: [PATCH] max_cols: to disable max_col option set to `null` instead of
 '-1'.

Default is null.
---
 src/jquery.gridster.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/jquery.gridster.js b/src/jquery.gridster.js
index 53d10a0281..3687d37d48 100644
--- a/src/jquery.gridster.js
+++ b/src/jquery.gridster.js
@@ -15,7 +15,7 @@
         extra_rows: 0,
         extra_cols: 0,
         min_cols: 1,
-        max_cols: -1,
+        max_cols: null,
         min_rows: 15,
         max_size_x: 6,
         autogenerate_stylesheet: true,
@@ -2540,7 +2540,7 @@
 
         this.cols = Math.max(min_cols, cols, this.options.min_cols);
 
-        if (max_cols > -1 && max_cols >= min_cols && max_cols < this.cols) {
+        if (max_cols && max_cols >= min_cols && max_cols < this.cols) {
             this.cols = max_cols;
         }