message: Remove pointless length guard
diff: @@ -66,10 +66,6 @@ module.exports = React.createClass({
  },
  _renderNameList: function(users) {
  - if (users.length === 0) {
  - return null;
  - }
  -
  return this._renderCommaSeparatedList(users, this.props.summaryLength);
  },
  