%li{class: ('active' if params[:controller] == 'admin/base')  }= link_to t('links.dashboard'), admin_root_path
- Category.all.each do |category|
  %li{class: ('active' if params[:controller] == "admin/items" && params[:category_id] == category.slug) }
    = link_to category.name, admin_items_by_category_path(category_id: category.slug)
%li{class: ('active' if params[:controller] == 'admin/groups')}= link_to Group.model_name.human.pluralize, admin_groups_path
%li{class: ('active' if params[:controller] == 'admin/users') }= link_to User.model_name.human.pluralize, admin_users_path
%li{class: ('active' if params[:controller] == 'admin/watermark') }= link_to 'Watermark', new_admin_watermark_path