.row
  .col-md-12
    .page-header
      %h2
        Registrations
        - if @registrations
          = "(#{@registrations.length})"
        = " - Attended (#{@attended})"
        .btn-group.pull-right
          - if can? :create, Registration
            = link_to "New", new_admin_conference_registration_path(@conference.short_title), :class => "btn btn-default"
          - if can? :read, Registration
            = link_to "Export PDF", admin_conference_registrations_path(@conference.short_title, :format => :pdf), :class => "btn btn-default"
            = link_to "Export XLS", {:format => :xlsx}, :class => "btn btn-default"
    %table.table.table-bordered.table-striped.table-hover#registrations
      %thead
        %th
          No
        - @headers.each do |h|
          - h = h.gsub("_", " ")
          %th
            = h.capitalize
        %th
        %th
        %th
      - counter = 0
      - @registrations.each do |registration|
        %tr
          %td
            = counter +=1
          - @headers.each do |field|
            %td
              - if field == "name"
                #{registration.name} #{registration.nickname} #{registration.affiliation}
                - if registration.supporter_level && registration.supporter_level.title != 'Free'
                  %p{:style => "color:red"}
                    = registration.supporter_level.title

              -elsif field == 'attended'
                = link_to "#{registration.send(field.to_sym)}", admin_conference_registrations_change_field_path(@conference.short_title, :id => registration.id, :view_field => "#{field}"), :method => :patch, ":#{field}" => registration.send(field.to_sym), :class => "btn btn-success"

              -elsif (registration.send(field.to_sym).class == TrueClass || registration.send(field.to_sym).class == FalseClass)
                = link_to "#{registration.send(field.to_sym)}", admin_conference_registrations_change_field_path(@conference.short_title, :id => registration.id, :view_field => "#{field}"), :method => :patch, ":#{field}" => registration.send(field.to_sym)

              - elsif field == 'arrival' || field == 'departure'
                = registration.send(field.to_sym).strftime("%d %b %H:%M") if registration.send(field.to_sym)

              - else
                = registration.send(field.to_sym)
          %td
            = link_to "Questions", "javascript: void(0)", :class => "questions btn btn-success", :id => counter, :onclick => "toggle('row#{counter}')"

          %td
            = link_to "Edit", edit_admin_conference_registration_path(@conference.short_title, :id => registration), :method => :get, :class => "btn btn-primary"

          %td
            = link_to "Delete", admin_conference_registration_path(@conference.short_title, registration), :method => :delete, :class => "btn btn-danger", data: {confirm: "Really delete registration for #{registration.name} #{registration.email}?"}
        %tr{:id => "row#{counter}", :style=>"display:none;"}
          %td{:colspan=>13}
            = render :partial => "questions", :locals => {:registration => registration}

:javascript
  $(document).ready(function() {
      $('#registrations').dataTable( {
        "bPaginate": false,
        "bLengthChange": false
      } );
  } );

  function toggle(rowid) {
    if( document.getElementById(rowid).style.display=='none' ){
      document.getElementById(rowid).style.display = '';
    }else{
      document.getElementById(rowid).style.display = 'none';
    }
  };