From f922c2fe6ff1fc932a4aa6aec5ec3fa42169880a Mon Sep 17 00:00:00 2001
From: Alexander Zobnin <alexanderzobnin@gmail.com>
Date: Fri, 1 Apr 2016 12:27:04 +0300
Subject: [PATCH] Fixed migration issue with 'All' host or item value.

---
 src/datasource-zabbix/migrations.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/datasource-zabbix/migrations.js b/src/datasource-zabbix/migrations.js
index 0bbd737..9429211 100644
--- a/src/datasource-zabbix/migrations.js
+++ b/src/datasource-zabbix/migrations.js
@@ -34,5 +34,9 @@ export function migrate(target) {
 }
 
 function convertToRegex(str) {
-  return '/' + str + '/';
+  if (str) {
+    return '/' + str + '/';
+  } else {
+    return '/.*/';
+  }
 }