<% form.fields_for :rep_logins, login do |b| -%> <%= text_field_with_auto_complete :rep_logins, :login, {:size => 15, :class => 'login_from'}, {:min_chars => 4, :after_update_element => "setID()", :url => formatted_logins_path(:js), :method => :get, :with => "'search=' + element.value" } %> <%= b.hidden_field :from_id, :class => 'login_id' %> <%= button_to_function "-" , "$(this).parent().parent().remove();" %> <% end -%>