<% klass = @content_type_class.new.send(field.old_column_source).klass %> <% klass_name = klass.name %>

Links to <%= link_to( klass_name, attribute_customization_path(content_type: klass_name.downcase), style: 'padding: 0.3em', class: "#{klass.color}-text" ) %> pages