<%= bootstrap_form_tag(url: update_groups_admin_users_path, method: 'PUT', layout: :horizontal, label_col: 'col-sm-2', control_col: 'col-sm-4') do |f| %> <% @users.each do |u| %> <% end %>

<%= u.email %>

<%= f.collection_select "orphan-#{u.id}", Group.all, :id, :name, hide_label: true, prompt: 'Group' %>

<%= link_to 'Delete', admin_user_path(u), method: :delete, data: { confirm: "Are sure you want to delete #{u.email}?"} %>

<%= f.submit 'Apply', class: 'btn btn-primary' %> <% end %>