#77

frontend/src/pages/posts/PostNewPage.tsx

@@ -28,22 +28,25 @@ export default () => {
   const previousURLRef = useRef ('')
 
   const handleSubmit = async () => {
-    const formData = new FormData ()
+    const formData = new FormData
     formData.append ('title', title)
     formData.append ('url', url)
     formData.append ('tags', tags)
     if (thumbnailFile)
       formData.append ('thumbnail', thumbnailFile)
 
-    void (axios.post (`${ API_BASE_URL }/posts`, formData, { headers: {
-	      'Content-Type':	  'multipart/form-data',
-	      'X-Transfer-Code':  localStorage.getItem ('user_code') || '' } })
-	  .then (() => {
-	    toast ({ title: '投稿成功!' })
-	    navigate ('/posts')
-	  })
-	  .catch (() => toast ({ title:        '投稿失敗',
-				 description:  '入力を確認してください。' })))
+    try
+    {
+      await axios.post (`${ API_BASE_URL }/posts`, formData, { headers: {
+	  'Content-Type':     'multipart/form-data',
+	  'X-Transfer-Code':  localStorage.getItem ('user_code') ?? '' } })
+      toast ({ title: '投稿成功!' })
+      navigate ('/posts')
+    }
+    catch
+    {
+      toast ({ title: '投稿失敗', description: '入力を確認してください。' })
+    }
   }
 
   useEffect (() => {