select.js

function loadCatalog () {
<%- @products.each do |product| -%>
storeProduct([0, <%= product.id %>, "", "<%= product.bon_name %>", "<%= product.article_number %>", <%= product.unit_price %>, <%= product.price %>, <%= product.slide? %>,0]);
<%- end -%>
  
<% @catalog.each do |catalog| -%>
<%- catalog.productgroups.slide.each do |productgroup| -%>
  <%- unless productgroup.nil? %>
    <%- productgroup.products.active.each do |product| -%>
      <%- if product.slide? -%>
storeProduct([<%= productgroup.id %>, <%= product.id %>, "<%= product.name %>", "<%= product.bon_name %>", "<%= product.article_number %>", <%= product.unit_price %>, <%= product.price %>, <%= product.slide? %>, <%= 0   %>]);
      <%- end -%>
    <%- end -%>
storeProductgroup([<%= catalog.id %>, <%= productgroup.id %>, "<%= productgroup.name %>", "<%= productgroup.getSlideImg %>", <%= 0  %>, "productgroup.description_nl"]);
    <%- end -%>
  <%- end -%>
storeCatalog([<%= catalog.id %>, "<%= catalog.name %>", "<%= catalog.slide_extra_nl %>", "<%= catalog.ancestry %>", <%= catalog.position %>]);
<%- end -%>

  systemDB.transaction(
    function (tx) {
      tx.executeSql('select count(*) from clients;', [], function(transaction, results) { 
          if (confirm('syncing done, go to offline version?')) {
            document.location = '/offline/#/';
          }
        }
      );
    }
  );
};