build: fixed unit test failure

a00af85f · Torkel Ödegaard · ff1b71bc · a00af85f
Commit a00af85f authored Dec 12, 2017 by Torkel Ödegaard
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public/app/plugins/datasource/graphite/graphite_query.ts
+5 -1

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--- a/public/app/plugins/datasource/graphite/graphite_query.ts
+++ b/public/app/plugins/datasource/graphite/graphite_query.ts
@@ -121,7 +121,11 @@ export default class GraphiteQuery {
  }

  hasSelectMetric() {
-    return this.segments[this.segments.length - 1].value === 'select metric';
+    if (this.segments.length > 0) {
+      return this.segments[this.segments.length - 1].value === 'select metric';
+    } else {
+      return false;
+    }
  }

  addFunction(newFunc) {