From 6d4b652456e92a2e086860f4dcc2933a283e4f45 Mon Sep 17 00:00:00 2001
From: Sander Hahn <sanderhahn@gmail.com>
Date: Sat, 14 Sep 2019 17:05:33 +0200
Subject: [PATCH] Coerce empty input value to empty string

---
 src/runtime/internal/dom.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/runtime/internal/dom.ts b/src/runtime/internal/dom.ts
index 58a0d0729a..0d4fe73750 100644
--- a/src/runtime/internal/dom.ts
+++ b/src/runtime/internal/dom.ts
@@ -180,7 +180,10 @@ export function set_data(text, data) {
 }
 
 export function set_input_value(input, value) {
-	if (value != null || input.value) {
+	if (value === null || value === undefined) {
+		value = "";
+	}
+	if (input.value !== value) {
 		input.value = value;
 	}
 }
@@ -301,4 +304,4 @@ export class HtmlTag {
 	d() {
 		this.n.forEach(detach);
 	}
-}
\ No newline at end of file
+}