From 0a606f6d2362bab53b2b07c91c128731f5203b4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mih=C3=A1ly=20H=C3=B3bor?= <hoborm0@gmail.com>
Date: Thu, 2 Apr 2026 16:08:59 +0200
Subject: [PATCH] Fix issue where cannot delete input field before input

---
 src/components/NotificationTemplate.jsx | 38 ++++++-------------------
 1 file changed, 9 insertions(+), 29 deletions(-)

diff --git a/src/components/NotificationTemplate.jsx b/src/components/NotificationTemplate.jsx
index 98c39de..734fd0b 100644
--- a/src/components/NotificationTemplate.jsx
+++ b/src/components/NotificationTemplate.jsx
@@ -589,44 +589,24 @@ const NotificationTemplate = ({
                       const val = e.target.value
                       if (val.includes('-')) return
 
-                      // Prevent setting to '0' if an 'On Due' already exists elsewhere
-                      if (val === '0' || val === '') {
-                        if (hasOnDueElsewhere) return
-                      }
-
                       setDraftValues(prev => ({ ...prev, [idx]: val }))
                     }}
                     onKeyDown={e => {
                       if (['-', 'e', '+', '.'].includes(e.key)) {
                         e.preventDefault()
-                        return
-                      }
-
-                      // Physically block typing '0' if 'On Due' exists
-                      if (
-                        e.key === '0' ||
-                        e.key === 'Backspace' ||
-                        e.key === 'Delete'
-                      ) {
-                        const currentVal =
-                          draftValues[idx] !== undefined
-                            ? draftValues[idx]
-                            : uiRep.displayValue.toString()
-
-                        // If typing 0 into an empty input, or deleting the last character
-                        const willBeZero =
-                          (e.key === '0' && currentVal === '') ||
-                          ((e.key === 'Backspace' || e.key === 'Delete') &&
-                            currentVal.length <= 1)
-
-                        if (willBeZero && hasOnDueElsewhere) {
-                          e.preventDefault()
-                        }
                       }
                     }}
                     onBlur={e => {
                       let val = e.target.value
-                      if (val === '' || Number(val) < 0) val = 0
+
+                      const numericVal = Number(val)
+                      val =
+                        numericVal <= 0
+                          ? hasOnDueElsewhere
+                            ? 1
+                            : 0
+                          : numericVal
+
                       handleChange(idx, 'displayValue', val)
                       setDraftValues(prev => {
                         const next = { ...prev }