class ActionView::Helpers::FormBuilder

Please refer to the documentation of the base helper for details.

<% end %>
<%= f.submit %>
<%= f.time_select :average_lap %>
<%= form_for @race do |f| %>

Wraps ActionView::Helpers::DateHelper#time_select for form builders:

def time_select(method, options = {}, html_options = {})
  @template.time_select(@object_name, method, objectify_options(options), html_options)
end