1 files changed, 7 insertions, 0 deletions
diff --git a/app/javascript/mastodon/reducers/settings.js b/app/javascript/mastodon/reducers/settings.js
index a9f3f9529..5817cf49b 100644
--- a/app/javascript/mastodon/reducers/settings.js
+++ b/app/javascript/mastodon/reducers/settings.js
@@ -2,6 +2,7 @@ import { SETTING_CHANGE, SETTING_SAVE } from '../actions/settings';
 import { COLUMN_ADD, COLUMN_REMOVE, COLUMN_MOVE } from '../actions/columns';
 import { STORE_HYDRATE } from '../actions/store';
 import { EMOJI_USE } from '../actions/emojis';
+import { LIST_DELETE_SUCCESS, LIST_FETCH_FAIL } from '../actions/lists';
 import { Map as ImmutableMap, fromJS } from 'immutable';
 import uuid from '../uuid';
 
@@ -84,6 +85,8 @@ const moveColumn = (state, uuid, direction) => {
 
 const updateFrequentEmojis = (state, emoji) => state.update('frequentlyUsedEmojis', ImmutableMap(), map => map.update(emoji.id, 0, count => count + 1)).set('saved', false);
 
+const filterDeadListColumns = (state, listId) => state.update('columns', columns => columns.filterNot(column => column.get('id') === 'LIST' && column.get('params').get('id') === listId));
+
 export default function settings(state = initialState, action) {
   switch(action.type) {
   case STORE_HYDRATE:
@@ -106,6 +109,10 @@ export default function settings(state = initialState, action) {
     return updateFrequentEmojis(state, action.emoji);
   case SETTING_SAVE:
     return state.set('saved', true);
+  case LIST_FETCH_FAIL:
+    return action.error.response.status === 404 ? filterDeadListColumns(state, action.id) : state;
+  case LIST_DELETE_SUCCESS:
+    return filterDeadListColumns(state, action.id);
   default:
     return state;
   }