osem-fcy/app/views/payments/_payment.html.haml

.div
  .col-md-12.table-responsive
    %table.table.table-hover
      %thead
        %tr
          %th Ticket
          %th Quantity
          %th Price
          %th Total
      %tbody
      - @unpaid_ticket_purchases.each do |ticket|
        %tr
          %td
            = ticket.title
          %td
            = ticket.quantity
          %td
            = humanized_money_with_symbol ticket.price
          %td
            = humanized_money_with_symbol ticket.quantity * ticket.price

= form_tag conference_payments_path do
  %script.stripe-button{ src: "https://checkout.stripe.com/checkout.js",
        data: { amount: @total_amount_to_pay.cents, label: "Pay #{humanized_money_with_symbol @total_amount_to_pay}",
          email: current_user.email, currency: @total_amount_to_pay.currency, name: ENV.fetch('OSEM_NAME', 'OSEM'),
          description: "book your tickets", key: ENV.fetch('STRIPE_PUBLISHABLE_KEY'), locale: "auto"}}
  = link_to 'Edit Purchase', conference_tickets_path(@conference.short_title), class: 'btn btn-default'