app/views/manifestations/show.mobile.erb
<div data-role="content">
<% if user_signed_in? %>
<% if @manifestation.reservable? && Setting.operation %>
<%- if @manifestation.reservable_with_item?(current_user) -%>
<%= link_to t('activerecord.models.reserve'), new_user_reserve_path(current_user, :manifestation_id => @manifestation.id), "data-role" => "button" -%>
<%- end -%>
<% end %>
<% end %>
<%= render 'title', :manifestation => @manifestation %>
<%= render 'manifestations/show_detail_user', :manifestation => @manifestation %>
</div>