app/views/events/new.erb
<% content_for :additional_css do %>
<%= stylesheet_link_tag 'datepicker.css' %>
<% end %>
<div class="well">
<form class="centered" method="post" action='/events/create'>
<%= csrf_token_field %>
<h1>Detalles del evento</h1>
<input type="text" id="event[name]" name="event[name]" placeholder="nombre del evento" class="large" value="<%= @event.name %>"/>
<input type="text" id="event_date" name="event[date]" placeholder="fecha:aaaa-mm-dd" value="<%= render_date(@event.date) %>" />
<a href="#" id="event_date_button" class="add-on"><i class="icon-calendar"></i></a>
<input type="submit" class="btn big" id="saveButton" value="Guardar" />
<% if flash[:error] %>
<div class="alert alert-error">
<%=flash[:error] %>
</div>
<% end %>
</form>
</div>
<% content_for :additional_js do %>
<%= javascript_include_tag 'bootstrap-datepicker.js' %>
<%= javascript_include_tag 'event_form.js' %>
<% end %>