app/views/rule_parameter_sets/_mode_fields.html.erb
<td><%= t("transport_modes.label.#{mode}") %></td>
<% RuleParameterSet.mode_attribute_prefixes.each do |prefix| %>
<% if prefix == "allowed_transport" %>
<% hidden = (@rule_parameter_set.check_allowed_transport_modes == "1") ? "" : 'display: none;'%>
<td class="allowed" style="<%= hidden %>" >
<%= f.check_box "#{prefix}_mode_#{mode}".to_sym, :class => "special" %>
<% else%>
<td>
<%= f.number_field "#{prefix}_mode_#{mode}".to_sym, :class => "special" %>
<% end %>
</td>
<% end %>