Deleted "delete" option on put route for access token

src/client/js/components/Admin/SlackIntegration/SlackIntegration.jsx

@@ -77,7 +77,7 @@ const SlackIntegration = (props) => {
 
   const discardTokenHandler = async() => {
     try {
-      const res = await appContainer.apiv3.put('slack-integration/access-token', { deleteAccessToken: true });
+      const res = await appContainer.apiv3.put('slack-integration/access-token');
       setAccessToken(res.data.accessToken);
       toastSuccess(t('admin:slack_integration.bot_reset_successful'));
     }

src/server/routes/apiv3/slack-integration.js

@@ -258,11 +258,7 @@ module.exports = (crowi) => {
   router.put('/access-token', loginRequiredStrictly, adminRequired, csrf, async(req, res) => {
 
     try {
-      let accessToken = '';
-
-      if (req.body.deleteAccessToken !== true) {
-        accessToken = generateAccessToken(req.user);
-      }
+      const accessToken = generateAccessToken(req.user);
       await updateSlackBotSettings({ 'slackbot:access-token': accessToken });
 
       // initialize bolt service