panel/app/views/posts/index.haml

.row
  .col
    = render 'layouts/breadcrumb',
      crumbs: [link_to(t('sites.index'), sites_path),
        @site.name,
        link_to(t('posts.index'),
        site_posts_path(@site)),
        @category]
.row
  .col
    %h1= @site.title

.row
  .col
    .btn-group
      = link_to t('posts.new'), new_site_post_path(@site),
        class: 'btn btn-success'

.row
  .col
    = render 'layouts/flash'
    - if @posts.present?
      .row
        .col
          %table.table.table-condensed.table-striped
            %tbody
              - @posts.each do |post|
                -#
                  saltearse el post a menos que esté en la categoría por
                  la que estamos filtrando
                - if @category
                  - next unless post.attributes.include? :categories
                  - next unless post.categories.value.include?(@category)
                %tr
                  %td
                    = link_to post.title.value,
                      site_post_path(@site, post.id)
                    - if post.attributes.include? :categories
                      - unless post.categories.value.empty?
                        %br
                        %small
                          - post.categories.value.each do |c|
                            = link_to c, site_posts_path(@site, category: c)

                  %td= post.date.value.strftime('%F')
                  %td
                    - if policy(post).edit?
                      = link_to t('posts.edit'),
                      edit_site_post_path(@site, post.id),
                      class: 'btn btn-info'
                    - if policy(post).destroy?
                      = link_to t('posts.destroy'),
                        site_post_path(@site, post.id),
                        class: 'btn btn-danger',
                        method: :delete,
                        data: { confirm: t('posts.confirm_destroy') }
    - else
      %h2= t('posts.none')