app/views/shared/_show_thumbnail.html.erb
<div>
<div id='actual-image'><%= image_tag(image.public_filename(:thumb)) %></div>
<%= render partial: 'shared/change_image',
locals: { for_attr: for_attr, display: 'none', type: type } %>
</div>
<%= button_to_function(:image, _('Change image'), 'display_change_image()', id: 'change-image-link' ) %>
<% if image.present? && removable %>
<div id='image-builder-remove-checkbox'>
<%= labelled_form_field(_('Remove image'), check_box_tag("#{for_attr}[remove_image]", true, false))%>
</div>
<% end %>