From 6487814007744b1f3f50004887fa14e07722d450 Mon Sep 17 00:00:00 2001
From: Emmanuel Quentin <manu.quentin@gmail.com>
Date: Tue, 21 Jun 2016 16:13:31 +0200
Subject: [PATCH] Avoid to request influxdb when query is hidden

---
 public/app/plugins/datasource/influxdb/datasource.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/public/app/plugins/datasource/influxdb/datasource.ts b/public/app/plugins/datasource/influxdb/datasource.ts
index 40c7ba16f53..9a5ebbef859 100644
--- a/public/app/plugins/datasource/influxdb/datasource.ts
+++ b/public/app/plugins/datasource/influxdb/datasource.ts
@@ -134,6 +134,8 @@ export default class InfluxDatasource {
   };
 
   _seriesQuery(query) {
+    if (!query) { return this.$q.when({results: []}); }
+
     return this._influxRequest('GET', '/query', {q: query, epoch: 'ms'});
   }