Kaminari-powered shared paginator

_index.js.haml

-# shared/_index.js.haml
:plain
  $("##{escape_javascript models.first.class.name.tableize.dasherize}").html("#{escape_javascript render(models)}");
  $('#pager').html("#{escape_javascript(paginate(models, remote: true).to_s)}#{escape_javascript(page_entries_info models)}");

_pager.html.haml

-# shared/_pager.html.haml
- remote = remote ? remote : false
#pager.centered
  = paginate models, remote: remote
  = page_entries_info models

examples_controller.rb

# Controller action example
class ExamplesController < ApplicationController
  def index
    @examples = Example.page params[:page]

    respond_to do |format|
      format.html #index.html.haml
      format.json { render json: @examples }
      format.js   { render partial: 'shared/index', locals: { models: @examples } }
    end
  end
end

index.html.haml

-# examples/index.html.haml
%table#examples.custom.table.table-bordered.table-striped.table-condensed
    %thead
      %tr
        %th One
        %th Two
        %th Three
    %tbody
      = render @examples
  = render 'shared/pager', models: @examples, locals: { remote: true }