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authorunarist <m.unarist@gmail.com>2018-03-27 20:05:59 +0900
committerEugen Rochko <eugen@zeonfederated.com>2018-03-27 13:05:59 +0200
commit2f3ac14a434c773577771b74292aa313d57db3c9 (patch)
tree824b74b1df45dc5a5c7413a0a2f82879e6d6f877 /app/javascript
parentca42f9b0ebfa1f4e8e86745a79af138b5865daee (diff)
Add missing null handling in notification reducer (#6930)
This patch adds null item (i.e. gap) handling on below functions to avoid TypeError.

* `filterNotifications` called on user mute/block
* `deleteByStatus` called on status deletion
Diffstat (limited to 'app/javascript')
-rw-r--r--app/javascript/mastodon/reducers/notifications.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/app/javascript/mastodon/reducers/notifications.js b/app/javascript/mastodon/reducers/notifications.js
index f023984b8..1ac7eb706 100644
--- a/app/javascript/mastodon/reducers/notifications.js
+++ b/app/javascript/mastodon/reducers/notifications.js
@@ -82,7 +82,7 @@ const expandNormalizedNotifications = (state, notifications, next) => {
 };
 
 const filterNotifications = (state, relationship) => {
-  return state.update('items', list => list.filterNot(item => item.get('account') === relationship.id));
+  return state.update('items', list => list.filterNot(item => item !== null && item.get('account') === relationship.id));
 };
 
 const updateTop = (state, top) => {
@@ -94,7 +94,7 @@ const updateTop = (state, top) => {
 };
 
 const deleteByStatus = (state, statusId) => {
-  return state.update('items', list => list.filterNot(item => item.get('status') === statusId));
+  return state.update('items', list => list.filterNot(item => item !== null && item.get('status') === statusId));
 };
 
 export default function notifications(state = initialState, action) {