Add custom css class to each dropdown to fix failing spec

app/views/projects/protected_branches/_protected_branch.html.haml

@@ -16,12 +16,12 @@
   %td
     = hidden_field_tag "allowed_to_merge_#{protected_branch.id}", protected_branch.merge_access_level.access_level
     = dropdown_tag( (protected_branch.merge_access_level.humanize || 'Select') ,
-                   options: { toggle_class: 'js-allowed-to-merge', dropdown_class: 'dropdown-menu-selectable',
+                   options: { toggle_class: 'js-allowed-to-merge', dropdown_class: 'dropdown-menu-selectable js-allowed-to-merge-container',
                    data: { field_name: "allowed_to_merge_#{protected_branch.id}" }})
   %td
     = hidden_field_tag "allowed_to_push_#{protected_branch.id}", protected_branch.push_access_level.access_level
     = dropdown_tag( (protected_branch.push_access_level.humanize || 'Select') ,
-                   options: { toggle_class: 'js-allowed-to-push', dropdown_class: 'dropdown-menu-selectable',
+                   options: { toggle_class: 'js-allowed-to-push', dropdown_class: 'dropdown-menu-selectable js-allowed-to-push-container',
                    data: { field_name: "allowed_to_push_#{protected_branch.id}" }})
   - if can_admin_project
     %td

spec/features/protected_branches_spec.rb

@@ -11,7 +11,7 @@ feature 'Projected Branches', feature: true, js: true do
   def set_protected_branch_name(branch_name)
     find(".js-protected-branch-select").click
     find(".dropdown-input-field").set(branch_name)
-    click_on "Create Protected Branch: #{branch_name}"
+    click_on "Create wildcard #{branch_name}"
   end
 
   describe "explicit protected branches" do
@@ -108,7 +108,7 @@ feature 'Projected Branches', feature: true, js: true do
 
         within(".protected-branches-list") do
           find(".js-allowed-to-push").click
-          within('.dropdown-menu.push') { click_on access_type_name }
+          within('.js-allowed-to-push-container') { click_on access_type_name }
         end
 
         wait_for_ajax
@@ -139,7 +139,7 @@ feature 'Projected Branches', feature: true, js: true do
 
         within(".protected-branches-list") do
           find(".js-allowed-to-merge").click
-          within('.dropdown-menu.merge') { click_on access_type_name }
+          within('.js-allowed-to-merge-container') { click_on access_type_name }
         end
 
         wait_for_ajax