Fixed es6 lint errors, and reverted a change to a helper

app/assets/javascripts/member_expiration_date.js.es6

-/* eslint-disable func-names, space-before-function-paren, vars-on-top, no-var, object-shorthand, comma-dangle, max-len */
 (() => {
   // Add datepickers to all `js-access-expiration-date` elements. If those elements are
   // children of an element with the `clearable-input` class, and have a sibling
   // `js-clear-input` element, then show that element when there is a value in the
   // datepicker, and make clicking on that element clear the field.
   //
+  window.gl = window.gl || {};
   gl.MemberExpirationDate = (selector = '.js-access-expiration-date') => {
     function toggleClearInput() {
       $(this).closest('.clearable-input').toggleClass('has-value', $(this).val() !== '');
     }
-
-    var inputs = $(selector);
+    const inputs = $(selector);
 
     inputs.datepicker({
       dateFormat: 'yy-mm-dd',
       minDate: 1,
-      onSelect: function () {
+      onSelect: () => {
         $(this).trigger('change');
         toggleClearInput.call(this);
-      }
+      },
     });
 
     inputs.next('.js-clear-input').on('click', (event) => {
       event.preventDefault();
 
-      var input = $(this).closest('.clearable-input').find(selector);
+      const input = $(this).closest('.clearable-input').find(selector);
       input.datepicker('setDate', null)
         .trigger('change');
       toggleClearInput.call(input);

app/helpers/selects_helper.rb

@@ -59,7 +59,7 @@ module SelectsHelper
 
   def users_select_data_attributes(opts)
     {
-      placeholder: opts[:placeholder]   || 'Search for members to update or invite',
+      placeholder: opts[:placeholder]   || 'Search for a user',
       null_user: opts[:null_user]       || false,
       any_user: opts[:any_user]         || false,
       email_user: opts[:email_user]     || false,

app/views/projects/group_links/_index.html.haml

@@ -8,7 +8,7 @@
   .col-lg-9
     %h5.prepend-top-0
       Set a group to share
-    = form_tag namespace_project_group_links_path(@project.namespace, @project), class: 'js-requires-input', method: :post, namespace: 'GROUPS' do
+    = form_tag namespace_project_group_links_path(@project.namespace, @project), class: 'js-requires-input', method: :post do
       .form-group
         = label_tag :link_group_id, "Group", class: "label-light"
         = groups_select_tag(:link_group_id, data: { skip_groups: @skip_groups }, required: true)

app/views/projects/project_members/_new_project_member.html.haml

 = form_for @project_member, as: :project_member, url: namespace_project_project_members_path(@project.namespace, @project), html: { class: 'users-project-form' } do |f|
   .row
     .col-md-5.col-lg-5
-      = users_select_tag(:user_ids, multiple: true, class: "input-clamp", scope: :all, email_user: true)
+      = users_select_tag(:user_ids, multiple: true, class: "input-clamp", scope: :all, email_user: true, placeholder: "Search for members to update or invite")
       .help-block.append-bottom-10
         Search for members by name, username, or email, or invite new ones using their email address.