<%= f.inputs do %> <%= f.input :name %> <%= f.input :color, :input_html => {:size => 6, :type => "color"}, :required=> true %> <%= f.input :description, :input_html => {:rows => 2, data: { provide: "markdown-editable" } }, hint: markdown_hint %> <%= remove_association_link :track, f %> <% end %>