From 4bd83443f879c3ce145b9c2720e339b20134be54 Mon Sep 17 00:00:00 2001
From: Denis Doria <denisdoria@gmail.com>
Date: Sat, 8 Aug 2015 17:00:10 +0200
Subject: [PATCH] Fixing issue for missing tag.operator

This should fix the case from when we migrate from a version that doesn't contain tag.operator.
---
 public/app/plugins/datasource/influxdb/queryCtrl.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/influxdb/queryCtrl.js b/public/app/plugins/datasource/influxdb/queryCtrl.js
index a536a8eee35..c5697268297 100644
--- a/public/app/plugins/datasource/influxdb/queryCtrl.js
+++ b/public/app/plugins/datasource/influxdb/queryCtrl.js
@@ -35,7 +35,13 @@ function (angular, _, InfluxQueryBuilder) {
           $scope.tagSegments.push(MetricSegment.newCondition(tag.condition));
         }
         $scope.tagSegments.push(new MetricSegment({value: tag.key, type: 'key', cssClass: 'query-segment-key' }));
-        $scope.tagSegments.push(MetricSegment.newOperator(tag.operator));
+        if (tag.operator) {
+          $scope.tagSegments.push(MetricSegment.newOperator(tag.operator));
+        } else if (/^\/.*\/$/.test(tag.value)) {
+          $scope.tagSegments.push(MetricSegment.newOperator('=~'));
+        } else {
+          $scope.tagSegments.push(MetricSegment.newOperator('='));
+        }
         $scope.tagSegments.push(new MetricSegment({value: tag.value, type: 'value', cssClass: 'query-segment-value'}));
       });