gistfile1.rb

= render partial:'countdown', locals: {book: @book}
- tile_order = !@book.tile_order.nil? ? @book.tile_order.split(',') : (0..@book.chapters_count).to_a
- binding.pry
.grid#b{:isotope => true}
  .gutter-sizer
  - tile_order.each do |i|
    .item.col-2
      .item-wrapper
        = render partial:'img_tile', locals: {:index => (i.to_i) - 1}
    - if @book.slug == 'redpoint'
      - if i.to_i == 2
        .item.col-2{:trackable => "clicked on 'about the author' tile"}
          = render partial:'author', locals: {book: @book}
      - if i.to_i == 1 && @book.slug == 'redpoint'
        .item.col-2{:trackable => "Clicked on 'join the discussion' tile"}
          = render partial:'join_disc', locals: {book: @book}