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Fix regression from #5206 - deduplicate descendants (#5253)

rebase/4.0.0rc2
Eugen Rochko 2017-10-07 12:16:39 +02:00 committed by GitHub
parent 0e0a9e716c
commit 11436358b4
1 changed files with 7 additions and 1 deletions
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8
app/javascript/mastodon/reducers/contexts.js
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@ -34,7 +34,13 @@ const deleteFromContexts = (state, id) => {
const updateContext = (state, status, references) => {
return state.update('descendants', map => {
references.forEach(parentId => {
map = map.update(parentId, ImmutableList(), list => list.push(status.id));
map = map.update(parentId, ImmutableList(), list => {
if (list.includes(status.id)) {
return list;
}
return list.push(status.id);
});
});
return map;