remove unnecessary include

app/models/project_custom_field.rb

@@ -46,8 +46,6 @@ class ProjectCustomField < CustomField
   has_one :role, through: :custom_fields_role
   accepts_nested_attributes_for :custom_fields_role, allow_destroy: true
 
-  include Scopes::Scoped
-
   scopes :visible
 
   scope :user_field_with_assigned_role, -> do

app/models/user_custom_field.rb

@@ -29,8 +29,6 @@
 #++
 
 class UserCustomField < CustomField
-  includes Scopes::Scoped
-
   scopes :visible
 
   def type_name

app/models/work_package_custom_field.rb

@@ -40,8 +40,6 @@ class WorkPackageCustomField < CustomField
            source: :customized,
            source_type: "WorkPackage"
 
-  include Scopes::Scoped
-
   scopes :visible,
          :on_visible_type_and_project
 

spec/models/work_package_custom_fields/scopes/visible_spec.rb

@@ -38,7 +38,9 @@ RSpec.describe WorkPackageCustomFields::Scopes::Visible do
     subject { WorkPackageCustomField.visible(user) }
 
     context "when the user has the select_custom_field_permission in any project" do
-      let!(:project_with_select_permissions) { create(:project, member_with_permissions: { user => :select_custom_fields }) }
+      let!(:project_with_select_permissions) { create(:project) }
+      let(:user) { create(:user, member_with_permissions: { project_with_select_permissions => [:select_custom_fields] }) }
+
 
       it "returns all custom fields" do
         expect(subject).to contain_exactly(type_enabled_and_member_cf,