Move all the prepend in mailers to bottom

Signed-off-by: Rémy Coutable <remy@rymai.me>

app/mailers/emails/merge_requests.rb

@@ -2,8 +2,6 @@
 
 module Emails
   module MergeRequests
-    prepend Emails::EE::MergeRequests # rubocop: disable Cop/InjectEnterpriseEditionModule
-
     def new_merge_request_email(recipient_id, merge_request_id, reason = nil)
       setup_merge_request_mail(merge_request_id, recipient_id, present: true)
 
@@ -115,3 +113,5 @@ module Emails
     end
   end
 end
+
+Emails::MergeRequests.prepend(EE::Emails::MergeRequests)

app/mailers/emails/notes.rb

@@ -2,8 +2,6 @@
 
 module Emails
   module Notes
-    prepend Emails::EE::Notes # rubocop: disable Cop/InjectEnterpriseEditionModule
-
     def note_commit_email(recipient_id, note_id)
       setup_note_mail(note_id, recipient_id)
 
@@ -70,3 +68,5 @@ module Emails
     end
   end
 end
+
+Emails::Notes.prepend(EE::Emails::Notes)

app/mailers/emails/projects.rb

@@ -2,8 +2,6 @@
 
 module Emails
   module Projects
-    prepend Emails::EE::Projects # rubocop: disable Cop/InjectEnterpriseEditionModule
-
     def project_was_moved_email(project_id, user_id, old_path_with_namespace)
       @current_user = @user = User.find user_id
       @project = Project.find project_id
@@ -59,3 +57,5 @@ module Emails
     end
   end
 end
+
+Emails::Projects.prepend(EE::Emails::Projects)

app/mailers/notify.rb

 # frozen_string_literal: true
 
 class Notify < BaseMailer
-  prepend ::EE::Notify # rubocop: disable Cop/InjectEnterpriseEditionModule
-
   include ActionDispatch::Routing::PolymorphicRoutes
   include GitlabRoutingHelper
   include EmailsHelper
@@ -212,3 +210,5 @@ class Notify < BaseMailer
     @unsubscribe_url = unsubscribe_sent_notification_url(@sent_notification)
   end
 end
+
+Notify.prepend(EE::Notify)

ee/app/mailers/emails/ee/merge_requests.rb → ee/app/mailers/ee/emails/merge_requests.rb

 # frozen_string_literal: true
 
-module Emails
-  module EE
+module EE
+  module Emails
     module MergeRequests
       def add_merge_request_approver_email(recipient_id, merge_request_id, updated_by_user_id, reason = nil)
         setup_merge_request_mail(merge_request_id, recipient_id, present: true)
 
-        @updated_by = User.find(updated_by_user_id)
+        @updated_by = ::User.find(updated_by_user_id)
         mail_answer_thread(@merge_request, merge_request_thread_options(updated_by_user_id, recipient_id, reason))
       end
 
       def approved_merge_request_email(recipient_id, merge_request_id, approved_by_user_id, reason = nil)
         setup_merge_request_mail(merge_request_id, recipient_id)
 
-        @approved_by = User.find(approved_by_user_id)
+        @approved_by = ::User.find(approved_by_user_id)
         mail_answer_thread(@merge_request, merge_request_thread_options(approved_by_user_id, recipient_id, reason))
       end
 
       def unapproved_merge_request_email(recipient_id, merge_request_id, unapproved_by_user_id, reason = nil)
         setup_merge_request_mail(merge_request_id, recipient_id)
 
-        @unapproved_by = User.find(unapproved_by_user_id)
+        @unapproved_by = ::User.find(unapproved_by_user_id)
         mail_answer_thread(@merge_request, merge_request_thread_options(unapproved_by_user_id, recipient_id, reason))
       end
     end

ee/app/mailers/emails/ee/notes.rb → ee/app/mailers/ee/emails/notes.rb

 # frozen_string_literal: true
 
-module Emails
-  module EE
+module EE
+  module Emails
     module Notes
-      extend ::Gitlab::Utils::Override
-
       def note_epic_email(recipient_id, note_id)
         setup_note_mail(note_id, recipient_id)
 

ee/app/mailers/emails/ee/projects.rb → ee/app/mailers/ee/emails/projects.rb

 # frozen_string_literal: true
 
-module Emails
-  module EE
+module EE
+  module Emails
     module Projects
       def mirror_was_hard_failed_email(project_id, user_id)
-        @project = Project.find(project_id)
-        user = User.find(user_id)
+        @project = ::Project.find(project_id)
+        user = ::User.find(user_id)
 
         mail(to: user.notification_email,
              subject: subject('Repository mirroring paused'))
       end
 
       def project_mirror_user_changed_email(new_mirror_user_id, deleted_user_name, project_id)
-        @project = Project.find(project_id)
+        @project = ::Project.find(project_id)
         @deleted_user_name = deleted_user_name
-        new_mirror_user = User.find(new_mirror_user_id)
+        new_mirror_user = ::User.find(new_mirror_user_id)
 
         mail(to: new_mirror_user.notification_email,
              subject: subject('Mirror user changed'))
@@ -24,7 +24,7 @@ module Emails
       def prometheus_alert_fired_email(project_id, user_id, alert_params)
         alert_metric_id = alert_params["labels"]["gitlab_alert_id"]
 
-        @project = Project.find_by(id: project_id)
+        @project = ::Project.find_by(id: project_id)
         return unless @project
 
         @alert = @project.prometheus_alerts.find_by(prometheus_metric: alert_metric_id)
@@ -32,7 +32,7 @@ module Emails
 
         @environment = @alert.environment
 
-        user = User.find_by(id: user_id)
+        user = ::User.find_by(id: user_id)
         return unless user
 
         subject_text = "Alert: #{@environment.name} - #{@alert.title} #{@alert.computed_operator} #{@alert.threshold} for 5 minutes"

ee/spec/mailers/emails/ee/merge_requests_spec.rb → ee/spec/mailers/ee/emails/merge_requests_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 require 'email_spec'
 
-describe Emails::EE::MergeRequests do
+describe EE::Emails::MergeRequests do
   include EmailSpec::Matchers
 
   let(:user) { create(:user) }