From ebdd2da79f34d43e2a3a4629a3d4f15ccfce53e9 Mon Sep 17 00:00:00 2001
From: Brent Vatne <brentvatne@gmail.com>
Date: Mon, 16 Jul 2018 14:55:34 -0700
Subject: [PATCH] Pull onTransitionStart from navigationConfig, fixes #4100

---
 src/views/StackView/StackView.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/views/StackView/StackView.js b/src/views/StackView/StackView.js
index 6f3cb87c..fc1fd7b3 100644
--- a/src/views/StackView/StackView.js
+++ b/src/views/StackView/StackView.js
@@ -24,7 +24,7 @@ class StackView extends React.Component {
         screenProps={this.props.screenProps}
         navigation={this.props.navigation}
         descriptors={this.props.descriptors}
-        onTransitionStart={this.props.onTransitionStart}
+        onTransitionStart={this.props.navigationConfig.onTransitionStart}
         onTransitionEnd={(transition, lastTransition) => {
           const { navigationConfig, navigation } = this.props;
           const { onTransitionEnd } = navigationConfig;