<h1>New Category</h1> <%= form_for(@category, html: { class: 'square' }) do |f| %> <%= render 'shared/errors', messages: @category.errors.full_messages %> <div class="fields horizontal"> <%= f.label :name %> <%= f.text_field :name %> </div> <div class="fields horizontal"> <%= f.label :domain %> <%= f.select :domain, @category.domains.invert %> </div> <div class="controls"> <%= f.submit 'Create Category' %> </div> <% end %>