オリジナルの投稿日時 Safari でのバグ修正（#129） (#265)

Merge branch 'main' into feature/129

#129

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #265

frontend/src/components/common/DateTimeField.tsx

@@ -5,7 +5,7 @@ import { cn } from '@/lib/utils'
 import type { FC, FocusEvent } from 'react'
 
 
-const pad = (n: number) => n.toString ().padStart (2, '0')
+const pad = (n: number): string => n.toString ().padStart (2, '0')
 
 
 const toDateTimeLocalValue = (d: Date) => {
@@ -14,8 +14,7 @@ const toDateTimeLocalValue = (d: Date) => {
   const day = pad (d.getDate ())
   const h = pad (d.getHours ())
   const min = pad (d.getMinutes ())
-  const s = pad (d.getSeconds ())
-  return `${ y }-${ m }-${ day }T${ h }:${ min }:${ s }`
+  return `${ y }-${ m }-${ day }T${ h }:${ min }:00`
 }
 
 
@@ -37,7 +36,6 @@ export default (({ value, onChange, className, onBlur }: Props) => {
       <input
 	  className={cn ('border rounded p-2', className)}
 	  type="datetime-local"
-	  step={1}
 	  value={local}
 	  onChange={ev => {
 	    const v = ev.target.value