From 49c9396fb132538ade52e3e0df964325eea01682 Mon Sep 17 00:00:00 2001
From: Ruben Vargas <ruben.vp8510@gmail.com>
Date: Thu, 21 Mar 2019 14:11:13 -0600
Subject: [PATCH] Fixes dragging on the minimap in trace timeline

Signed-off-by: Ruben Vargas <ruben.vp8510@gmail.com>
---
 packages/jaeger-ui/src/components/TracePage/index.js      | 5 ++++-
 packages/jaeger-ui/src/components/TracePage/index.test.js | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/jaeger-ui/src/components/TracePage/index.js b/packages/jaeger-ui/src/components/TracePage/index.js
index 30446bc87d..7b1fd4cf37 100644
--- a/packages/jaeger-ui/src/components/TracePage/index.js
+++ b/packages/jaeger-ui/src/components/TracePage/index.js
@@ -254,7 +254,10 @@ export class TracePageImpl extends React.PureComponent<TracePageProps, TracePage
   };
 
   updateNextViewRangeTime = (update: ViewRangeTimeUpdate) => {
-    this.setState((state: TracePageState) => ({ viewRange: { ...state.viewRange, ...update } }));
+    this.setState((state: TracePageState) => {
+      const time = { ...state.viewRange.time, ...update };
+      return { viewRange: { ...state.viewRange, time } };
+    });
   };
 
   toggleSlimView = () => {
diff --git a/packages/jaeger-ui/src/components/TracePage/index.test.js b/packages/jaeger-ui/src/components/TracePage/index.test.js
index 888befb811..42a36d132d 100644
--- a/packages/jaeger-ui/src/components/TracePage/index.test.js
+++ b/packages/jaeger-ui/src/components/TracePage/index.test.js
@@ -530,7 +530,7 @@ describe('<TracePage>', () => {
       updateNextViewRangeTime({ cursor });
       wrapper.update();
       refreshWrappers();
-      viewRange.cursor = cursor;
+      viewRange.time.cursor = cursor;
       expect(spanGraph.prop('viewRange')).toEqual(viewRange);
       expect(timeline.prop('viewRange')).toEqual(viewRange);
       updateViewRangeTime(...current);