Meteor.publish('roomFiles', function(rid, limit = 50) { if (!this.userId) { return this.ready(); } const pub = this; const cursorFileListHandle = RocketChat.models.Uploads.findNotHiddenFilesOfRoom(rid, limit).observeChanges({ added(_id, record) { return pub.added('room_files', _id, record); }, changed(_id, record) { return pub.changed('room_files', _id, record); }, removed(_id, record) { return pub.removed('room_files', _id, record); } }); this.ready(); return this.onStop(function() { return cursorFileListHandle.stop(); }); });