product-json.html

<script type="text/javascript">
var products = [<%=
  @products.map do |product|
    bids_json = product.bids.map(&:amount).join(',')
    "{id: #{product.id}, name:'#{product.name}', bids:[#{bids_json}]}"
  end.join(',')
%>];

var bids = {<%=
  @products.map do |product|
    bids_json = product.bids.map(&:amount).join(',')
    "'#{product.id}':[#{bids_json}]"
  end.join(',')
%>};
</script>