Script for pulling window.bt.listings.models attributes.

property_detail_attributes.rb

# Helper for accessing window.bt.listings.models object on page. Uses detail_attribute
# param to access specific field on found property's details object.
def property_detail_attribute(detail_attribute)
  detail_script = <<-CMD
    matched_property =
      $.grep(window.bt.listings.models,
        function(m) {
          return m.id == #{@property_id};
        })[0];
    if (matched_property) {
      return matched_property.attributes.#{detail_attribute};
    } else {
      return null;
    }
  CMD
  detail_result = @browser.execute_script(detail_script)
  if not detail_result.nil?
    return detail_result
  else
    raise "No #{detail_attribute} attribute was found for property with id: #{@property_id}"
  end
end