<%= semantic_form_for @user, :url => "/admin/user", :method => :post do |f| %> <%= f.input :email %> <%= f.actions do %> <%= f.action :submit, :as => :button, :button_html => {:class => "btn btn-success"} %> <%= f.action :cancel, :as => :link, :button_html => {:class => "btn btn-warning"} %> <% end %> <% end %>