Update stop_event_monitor_queue_on_change to take changes

app/models/manageiq/providers/openstack/manager_mixin.rb

@@ -3,7 +3,6 @@ module ManageIQ::Providers::Openstack::ManagerMixin
   include ManageIQ::Providers::Openstack::HelperMethods
 
   included do
-    after_save :stop_event_monitor_queue_on_change
     before_destroy :stop_event_monitor
   end
 
@@ -263,21 +262,20 @@ def event_monitor_available?
     false
   end
 
-  def stop_event_monitor_queue_on_change
-    if event_monitor_class && !self.new_record? && (authentications.detect{ |x| x.previous_changes.present? } ||
-                                                    endpoints.detect{ |x| x.previous_changes.present? })
+  def stop_event_monitor_queue_on_change(_changes)
+    if event_monitor_class && !new_record?
       _log.info("EMS: [#{name}], Credentials or endpoints have changed, stopping Event Monitor. It will be restarted by the WorkerMonitor.")
       stop_event_monitor_queue
       network_manager.stop_event_monitor_queue if try(:network_manager) && !network_manager.new_record?
       cinder_manager.stop_event_monitor_queue if try(:cinder_manager) && !cinder_manager.new_record?
     end
   end
 
-  def stop_event_monitor_queue_on_credential_change
+  def stop_event_monitor_queue_on_credential_change(changes)
     # TODO(lsmola) this check should not be needed. Right now we are saving each individual authentication and
     # it is breaking the check for changes. We should have it all saved by autosave when saving EMS, so the code
     # for authentications needs to be rewritten.
-    stop_event_monitor_queue_on_change
+    stop_event_monitor_queue_on_change(changes)
   end
 
   def translate_exception(err)

app/models/manageiq/providers/openstack/storage_manager/cinder_manager.rb

@@ -82,9 +82,8 @@ def allow_targeted_refresh?
     true
   end
 
-  def stop_event_monitor_queue_on_change
-    if !self.new_record? && parent_manager && (authentications.detect{ |x| x.previous_changes.present? } ||
-                                                    endpoints.detect{ |x| x.previous_changes.present? })
+  def stop_event_monitor_queue_on_change(_changes)
+    if !self.new_record? && parent_manager
       _log.info("EMS: [#{name}], Credentials or endpoints have changed, stopping Event Monitor. It will be restarted by the WorkerMonitor.")
       stop_event_monitor_queue
     end