app/views/leaderboards/index.js.erb
$(".load-more").remove();
$("table.leaderboard").append("<%= j render partial: 'leaderboards' %>");
$("#more-anchor").after("<%= j render partial: 'shared/load_more', locals: { collection: @leaderboards } %>");
$('html, body').animate({
scrollTop: $(document).height()-$(window).height()},
1400,
"easeOutQuint"
);