app/helpers/event_ticket_helper.rb
module EventTicketHelper
def init_tickets(event)
tickets = event.tickets.opened.select([:id, :name, :price_in_cents, :require_invoice, :description]).to_a
tickets.map! do |ticket|
item = ticket.as_json(methods: 'price')
item[:quantity] = 0
item
end
options = { tickets: tickets }
options.to_ng_init
end
end