bus_booking/app/views/admin/bus_bookings/_form.html.erb

<% content_for :page_specific_css do %>
  <%= stylesheet_link_tag "lib/main-forms" %>
  <%= stylesheet_link_tag "lib/fileupload" %>
  <%= stylesheet_link_tag "lib/main-list" %>
<% end %>
<% content_for :page_specific_javascript do %>
  <%= javascript_include_tag "lib/bootstrap-fileupload" %>
  <%= javascript_include_tag "lib/bootstrap-datetimepicker" %>
  <%= javascript_include_tag "lib/datetimepicker/datetimepicker.js" %>
  <%= javascript_include_tag "lib/file-type" %>
<% end %>

<div class="input-area">

  <!-- Module Tabs -->
  <div class="nav-name"><strong><%= params[:action] == "new" ? t("bus_booking.new_bus") : t("bus_booking.edit_bus") %></strong></div>
  <ul class="nav nav-pills module-nav">
    <li class="active"><a href="#basic" data-toggle="tab"><%= t(:basic) %></a></li>    
  </ul>
  <!-- Module -->
  <div class="tab-content module-area">

    <!-- Basic Module -->
    <div class="tab-pane fade in active" id="basic">

      <div class="control-group">
        <label class="control-label muted"><%= t("bus_booking.departure_time") %></label>
        <div class="controls">
          <%= f.datetime_picker :departure_time, :no_label => true, :new_record => @bus.new_record? %>
        </div>
      </div>

      <!-- Date Time Picker -->
      <div class="control-group">
        <label class="control-label muted"><%= t("bus_booking.reservation_end_time") %></label>
        <div class="controls">
          <%= f.datetime_picker :reservation_end_time, :no_label => true, :new_record => @bus.new_record? %>
        </div>
      </div>

      <div class="control-group">
        <label class="control-label muted"><%= t("bus_booking.capacity") %></label>
        <div class="controls">
          <%= f.number_field :capacity, :value => (@bus.new_record? ? 20 : @bus.capacity), :class => "span1"  %>
        </div>
      </div>

    </div>
 </div>

  <!-- Language Tabs -->
  <div class="nav-name"><strong><%= t(:language) %></strong></div>
  <ul class="nav nav-pills language-nav">
    <% @site_in_use_locales.each_with_index do |locale, i| %>
      <li class="<%= 'active' if i == 0 %>">
        <a data-toggle="tab" href=".<%= locale %>"><%= t(locale) %></a>
      </li>
    <% end %>
  </ul>

  <!-- Language -->
  <div class="tab-content language-area">

    <% @site_in_use_locales.each_with_index do |locale, i| %>
    
      <div class="<%= locale %> tab-pane fade <%= ( i == 0 ) ? "in active" : '' %>">

        <!-- Title-->
        <div class="control-group input-title">
          <label class="control-label muted"><%= t("bus_booking.bus_route") %></label>
          <div class="controls">
            <%= f.fields_for :bus_route_translations do |f| %>
              <%= f.text_field locale, class: "input-block-level", placeholder: t(:title), value: (@bus.bus_route_translations[locale] rescue nil) %>
            <% end %>
          </div>
        </div>

        <!-- Content -->
        <div class="control-group input-content">
          <label class="control-label muted"><%= t("bus_booking.remark") %></label>
          <div class="controls">
            <div class="textarea">
              <%= f.fields_for :remark_translations do |f| %>
                <%= f.cktext_area locale, rows: 5, class: "input-block-level", :value => (@bus.remark_translations[locale] rescue nil) %>
              <% end %>
            </div>
          </div>
        </div>

      </div>

    <% end %>
  </div>
</div>
<div class="form-actions">
  <%= f.hidden_field :created_by, :value => current_user.id %>
  <%= f.submit t('submit'), class: 'btn btn-primary' %>
  <%= link_to t('cancel'), admin_bus_bookings_path, :class=>"btn" %>  
</div>