From 844e693a4b66a05e1cb04544c42b94042a3f96ce Mon Sep 17 00:00:00 2001
From: stoppy <giuseppe.schipani@gmail.com>
Date: Thu, 11 Sep 2014 12:01:44 +0200
Subject: [PATCH] Update mailchimp_library.php

If no endpoint is specified in config files, if is not checked, $this->api_endpoint will be empty.

if(strlen(trim($this->ci->config->item('api_endpoint')))>0){
            		$this->api_endpoint = $this->ci->config->item('api_endpoint');
        	}

It checks
---
 libraries/mailchimp_library.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libraries/mailchimp_library.php b/libraries/mailchimp_library.php
index 4441bcb..563e54e 100644
--- a/libraries/mailchimp_library.php
+++ b/libraries/mailchimp_library.php
@@ -24,7 +24,9 @@ function __construct()
         $this->ci->load->config('mailchimp');
 
 		$this->api_key = $this->ci->config->item('api_key');
-		$this->api_endpoint = $this->ci->config->item('api_endpoint');
+		if(strlen(trim($this->ci->config->item('api_endpoint')))>0){
+            		$this->api_endpoint = $this->ci->config->item('api_endpoint');
+        	}
 
 		list(, $datacentre) = explode('-', $this->api_key);
 		$this->api_endpoint = str_replace('<dc>', $datacentre, $this->api_endpoint);