From 188cbb04ad264aea32ae235b85b61e626b767b83 Mon Sep 17 00:00:00 2001
From: Peter Argany <petetheheat@fb.com>
Date: Fri, 9 Nov 2018 17:11:58 -0800
Subject: [PATCH] Reset module registry flag when resetting React Instance

Summary:
D12911108 fixed a UBN race condition by adding a flag for module registry.

This flag was never reset if react instance gets reset, causing an assert to fire in IG.

Reviewed By: fkgozali

Differential Revision: D13010651

fbshipit-source-id: e20453f3c546d759a58fd7fb93553f774410905f
---
 React/CxxBridge/RCTCxxBridge.mm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/React/CxxBridge/RCTCxxBridge.mm b/React/CxxBridge/RCTCxxBridge.mm
index 4d7717d8dc..9f42541df8 100644
--- a/React/CxxBridge/RCTCxxBridge.mm
+++ b/React/CxxBridge/RCTCxxBridge.mm
@@ -880,6 +880,7 @@ struct RCTInstanceCallback : public InstanceCallback {
 
   _loading = NO;
   _valid = NO;
+  _moduleRegistryCreated = NO;
 
   dispatch_async(dispatch_get_main_queue(), ^{
     if (self->_jsMessageThread) {
@@ -976,6 +977,7 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithBundleURL:(__unused NSURL *)bundleUR
   _loading = NO;
   _valid = NO;
   _didInvalidate = YES;
+  _moduleRegistryCreated = NO;
 
   if ([RCTBridge currentBridge] == self) {
     [RCTBridge setCurrentBridge:nil];