From 77e16b70a5178ef4c6e5042503a1a8b830b3de4e Mon Sep 17 00:00:00 2001
From: Alexander Zobnin <alexanderzobnin@gmail.com>
Date: Mon, 7 Nov 2016 21:19:29 +0300
Subject: [PATCH] Refactor: removed trick with self and this.

---
 src/datasource-zabbix/datasource.js | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js
index eea0db2..0b2eed4 100644
--- a/src/datasource-zabbix/datasource.js
+++ b/src/datasource-zabbix/datasource.js
@@ -257,10 +257,9 @@ export class ZabbixAPIDatasource {
    * @return {object} Connection status and Zabbix API version
    */
   testDatasource() {
-    var self = this;
     return this.zabbixAPI.getVersion()
       .then(version => {
-        return self.zabbixAPI.login()
+        return this.zabbixAPI.login()
           .then(auth => {
             if (auth) {
               return {
@@ -361,11 +360,10 @@ export class ZabbixAPIDatasource {
       .buildTriggerQuery(this.replaceTemplateVars(annotation.group, {}),
                          this.replaceTemplateVars(annotation.host, {}),
                          this.replaceTemplateVars(annotation.application, {}));
-    var self = this;
+
     return buildQuery.then(query => {
-      return self.zabbixAPI
-        .getTriggers(query.groupids, query.hostids, query.applicationids,
-                     showTriggers)
+      return this.zabbixAPI
+        .getTriggers(query.groupids, query.hostids, query.applicationids, showTriggers)
         .then(triggers => {
 
           // Filter triggers by description
@@ -385,7 +383,7 @@ export class ZabbixAPIDatasource {
           });
 
           var objectids = _.map(triggers, 'triggerid');
-          return self.zabbixAPI
+          return this.zabbixAPI
             .getEvents(objectids, timeFrom, timeTo, showOkEvents)
             .then(events => {
               var indexedTriggers = _.keyBy(triggers, 'triggerid');