From b4d15d3c5ac4542931e0f3d1b93b42109e523550 Mon Sep 17 00:00:00 2001
From: Eric Vicenti <evv@fb.com>
Date: Wed, 22 Jun 2016 15:08:10 -0700
Subject: [PATCH] Fix stale scene cleanup

Summary: Previously we would not re-compute `this._transitionProps` after cleaning up stale scenes, so the render caused by setState still had the stale scenes in the props

Reviewed By: hedgerwang

Differential Revision: D3471011

fbshipit-source-id: fd08ef7a21355a229e877c85f06d6584eb44f38e
---
 .../NavigationExperimental/NavigationTransitioner.js   | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Libraries/NavigationExperimental/NavigationTransitioner.js b/Libraries/NavigationExperimental/NavigationTransitioner.js
index 401bd33da..1734f9b92 100644
--- a/Libraries/NavigationExperimental/NavigationTransitioner.js
+++ b/Libraries/NavigationExperimental/NavigationTransitioner.js
@@ -202,8 +202,14 @@ class NavigationTransitioner extends React.Component<any, Props, State> {
     const prevTransitionProps = this._prevTransitionProps;
     this._prevTransitionProps = null;
 
-    const scenes = this.state.scenes.filter(isSceneNotStale);
-    this.setState({ scenes });
+    const nextState = {
+      ...this.state,
+      scenes: this.state.scenes.filter(isSceneNotStale),
+    };
+
+    this._transitionProps = buildTransitionProps(this.props, nextState);
+
+    this.setState(nextState);
 
     this.props.onTransitionEnd && this.props.onTransitionEnd(
       this._transitionProps,