<% if step == :preliminary %> <%= link_to _("Cancel"), containers_path, :class => "btn btn-danger" %> <% else %> <%= _("Back") %> <% end %> <% next_id = defined?(registry) ? "next_#{registry}" : "next" %> <%= button_tag(:id => next_id, :type => 'submit', :class => "btn btn-primary pull-right") do %> <% if last_step? %> <%= _("Submit") %> <% else %> <%= _("Next") %> <% end %> <% end %>