From 91bd8412ae627df34f46869ecd9040f4c2246eca Mon Sep 17 00:00:00 2001
From: Devi Prasad <deviprsd21@gmail.com>
Date: Sun, 28 Jul 2019 20:28:25 -0500
Subject: [PATCH] ensures sequential lifecycle ending in afterUpdate

---
 src/runtime/internal/scheduler.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/runtime/internal/scheduler.ts b/src/runtime/internal/scheduler.ts
index e3d7181fcb..7c9c7d007e 100644
--- a/src/runtime/internal/scheduler.ts
+++ b/src/runtime/internal/scheduler.ts
@@ -35,6 +35,9 @@ export function flush() {
 	const seen_callbacks = new Set();
 
 	do {
+		// invalidate bindings before checking dirty_components
+		while (binding_callbacks.length) binding_callbacks.pop()();
+		
 		// first, call beforeUpdate functions
 		// and update components
 		while (dirty_components.length) {
@@ -43,8 +46,6 @@ export function flush() {
 			update(component.$$);
 		}
 
-		while (binding_callbacks.length) binding_callbacks.pop()();
-
 		// then, once components are updated, call
 		// afterUpdate functions. This may cause
 		// subsequent updates...