From 99afbb4a288966b5228e95b449783625ae4e0b29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Tue, 14 Jul 2020 22:29:29 +0200
Subject: Fix time input error after emptying.

---
 static/script.js | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'static/script.js')

diff --git a/static/script.js b/static/script.js
index 0f9dace9..6870819b 100644
--- a/static/script.js
+++ b/static/script.js
@@ -328,6 +328,8 @@ function place_in_edit_mode (event) {
             required: true,
 
             onchange: function (e) {
+                /* Only update datetime when the input is filled out */
+                if (! this.value) return;
                 let [hour, minute] = this.value.split(":").map(Number);
                 /* retain the year, month, and day information */
                 let d = copyDate(event.properties[fieldname]);
-- 
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