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Null-guard roomId before sending a dispatch to update scroll state

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Otherwise we pointlessly assign the null key to something
This commit is contained in:
Luke Barnard
2017-06-08 15:45:50 +01:00
parent 59e649f326
commit 1792fa45f4
1 changed files with 4 additions and 0 deletions
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4
src/components/structures/RoomView.js
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@ -590,6 +590,10 @@ module.exports = React.createClass({
}, },
_updateScrollMap(roomId) { _updateScrollMap(roomId) {
// No point updating scroll state if the room ID hasn't been resolved yet
if (!roomId) {
return;
}
dis.dispatch({ dis.dispatch({
action: 'update_scroll_state', action: 'update_scroll_state',
room_id: roomId, room_id: roomId,