app/views/manifestations/_form_page.html.erb
<%- if SystemConfiguration.get('attributes.manifestation.page_string') %>
<div class='row'>
<div><%= f.label :page_string %></div>
<div><%= f.text_field :page_string %></div>
</div>
<%- end -%>
<%- if SystemConfiguration.get('attributes.manifestation.start_and_end_page') %>
<div class='row'>
<div><%= f.label :start_page -%></div>
<div><%= f.text_field :start_page, :class => 'resource_integer' -%></div>
<div><%= f.label :end_page -%></div>
<div><%= f.text_field :end_page, :class => 'resource_integer' -%></div>
</div>
</div>
<%- end -%>