Fix: update post hashtag

Author: ZeroCho

ch7/back/routes/post.js

@@ -251,14 +251,15 @@ router.delete('/:postId/like', isLoggedIn, async (req, res, next) => { // DELETE
 router.patch('/:postId', isLoggedIn, async (req, res, next) => { // PATCH /post/10
   const hashtags = req.body.content.match(/#[^\s#]+/g);
   try {
-    const post = await Post.update({
+    await Post.update({
       content: req.body.content
     }, {
       where: {
         id: req.params.postId,
         UserId: req.user.id,
       },
     });
+    const post = await Post.findOne({ where: { id: req.params.postId }});
     if (hashtags) {
       const result = await Promise.all(hashtags.map((tag) => Hashtag.findOrCreate({
         where: { name: tag.slice(1).toLowerCase() },

https/back/routes/post.js

@@ -251,14 +251,15 @@ router.delete('/:postId/like', isLoggedIn, async (req, res, next) => { // DELETE
 router.patch('/:postId', isLoggedIn, async (req, res, next) => { // PATCH /post/10
   const hashtags = req.body.content.match(/#[^\s#]+/g);
   try {
-    const post = await Post.update({
+    await Post.update({
       content: req.body.content
     }, {
       where: {
         id: req.params.postId,
         UserId: req.user.id,
       },
     });
+    const post = await Post.findOne({ where: { id: req.params.postId }});
     if (hashtags) {
       const result = await Promise.all(hashtags.map((tag) => Hashtag.findOrCreate({
         where: { name: tag.slice(1).toLowerCase() },