From 54c2a6458db4d39819c5e89b2c4f52c1d2e077ab Mon Sep 17 00:00:00 2001
From: Nazar Kanaev <nkanaev@live.com>
Date: Sun, 18 Oct 2020 15:40:06 +0100
Subject: [PATCH] fix deleting feeds

---
 assets/javascripts/app.js | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/assets/javascripts/app.js b/assets/javascripts/app.js
index 0b73d52..422233f 100644
--- a/assets/javascripts/app.js
+++ b/assets/javascripts/app.js
@@ -430,16 +430,10 @@ var vm = new Vue({
     deleteFeed: function(feed) {
       if (confirm('Are you sure you want to delete ' + feed.title + '?')) {
         api.feeds.delete(feed.id).then(function() {
-          // note: if item list contains delete feed's entries, refresh it first.
-          for (var i = 0; i < vm.items.length; i++) {
-            if (vm.items[i].feed_id == feed.id) {
-              vm.refreshItems().then(function() {
-                vm.refreshStats()
-                vm.refreshFeeds()
-              })
-              return
-            }
-          }
+          // unselect feed to prevent reading properties of null in template
+          var isSelected = (vm.feedSelected === 'feed:'+feed.id
+            || (feed.folder_id && vm.feedSelected === 'folder:'+feed.folder_id));
+          if (isSelected) vm.feedSelected = null
 
           vm.refreshStats()
           vm.refreshFeeds()