mw.rcfilters.dm.ChangesListViewModel.prototype.update = function ( changesListContent, $fieldset, isInitialDOM, separateOldAndNew ) {
var from = this.nextFrom;
this.valid = true;
- this.extractNextFrom( $fieldset );
+ if ( mw.rcfilters.featureFlags.liveUpdate ) {
+ this.extractNextFrom( $fieldset );
+ }
this.emit( 'update', changesListContent, $fieldset, isInitialDOM, separateOldAndNew ? from : null );
};