Fix error when unmuting a domain without listing muted domains first (#7670)

diff --git a/app/javascript/mastodon/reducers/domain_lists.js b/app/javascript/mastodon/reducers/domain_lists.js
index a9e3519f3d73040bab5824710b1ffe63675de41d..eff97fbd60acd11672e6cbbb5773dc18dc7204c8 100644 (file)
--- a/app/javascript/mastodon/reducers/domain_lists.js
+++ b/app/javascript/mastodon/reducers/domain_lists.js
@@ -6,7 +6,9 @@ import {
 import { Map as ImmutableMap, OrderedSet as ImmutableOrderedSet } from 'immutable';
 
 const initialState = ImmutableMap({
-  blocks: ImmutableMap(),
+  blocks: ImmutableMap({
+    items: ImmutableOrderedSet(),
+  }),
 });
 
 export default function domainLists(state = initialState, action) {