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Use the first member event ID or "initial" in the MELS key

pull/21833/head
Luke Barnard 2016-12-15 18:23:54 +00:00
parent 55f85befc1
commit 88aeb6417e
1 changed files with 1 additions and 1 deletions
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2
src/components/structures/MessagePanel.js
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@ -301,7 +301,7 @@ module.exports = React.createClass({
// instead will allow new props to be provided. In turn, the shouldComponentUpdate
// method on MELS can be used to prevent unnecessary renderings.
// `prevEvent` at this point is a non-member event or null.
const key = "memberlistsummary-" + (prevEvent ? prevEvent.getId() : "");
const key = "memberlistsummary-" + (prevEvent ? mxEv.getId() : "initial");
if (this._wantsDateSeparator(prevEvent, ts1)) {
let dateSeparator = <li key={ts1+'~'}><DateSeparator key={ts1+'~'} ts={ts1}/></li>;