diff options
Diffstat (limited to 'app/javascript/mastodon/components/scrollable_list.js')
-rw-r--r-- | app/javascript/mastodon/components/scrollable_list.js | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/app/javascript/mastodon/components/scrollable_list.js b/app/javascript/mastodon/components/scrollable_list.js index 1a122dbe5..e47b1e9aa 100644 --- a/app/javascript/mastodon/components/scrollable_list.js +++ b/app/javascript/mastodon/components/scrollable_list.js @@ -5,6 +5,7 @@ import IntersectionObserverArticle from './intersection_observer_article'; import LoadMore from './load_more'; import IntersectionObserverWrapper from '../features/ui/util/intersection_observer_wrapper'; import { throttle } from 'lodash'; +import { List as ImmutableList } from 'immutable'; export default class ScrollableList extends PureComponent { @@ -95,7 +96,12 @@ export default class ScrollableList extends PureComponent { getFirstChildKey (props) { const { children } = props; - const firstChild = Array.isArray(children) ? children[0] : children; + let firstChild = children; + if (children instanceof ImmutableList) { + firstChild = children.get(0); + } else if (Array.isArray(children)) { + firstChild = children[0]; + } return firstChild && firstChild.key; } |