update initializers

app/services/emails/base_service.rb

 module Emails
   class BaseService
-    def initialize(user, opts)
+    def initialize(current_user, user, opts)
+      @current_user = current_user
       @user = user
       @email = opts[:email]
     end

app/services/users/update_service.rb

@@ -2,7 +2,8 @@ module Users
   class UpdateService < BaseService
     include NewUserNotifier
 
-    def initialize(user, params = {})
+    def initialize(current_user, user, params = {})
+      @current_user = current_user
       @user = user
       @params = params.dup
     end