Use getters instead of instance variables

app/services/notes/post_process_service.rb

@@ -10,13 +10,13 @@ module Notes
 
     def execute
       # Skip system notes, like status changes and cross-references and awards
-      unless @note.system?
-        EventCreateService.new.leave_note(@note, @note.author)
+      unless note.system?
+        EventCreateService.new.leave_note(note, note.author)
 
-        return if @note.for_personal_snippet?
+        return if note.for_personal_snippet?
 
-        @note.create_cross_references!
-        ::SystemNoteService.design_discussion_added(@note) if create_design_discussion_system_note?
+        note.create_cross_references!
+        ::SystemNoteService.design_discussion_added(note) if create_design_discussion_system_note?
 
         execute_note_hooks
       end
@@ -25,21 +25,21 @@ module Notes
     private
 
     def create_design_discussion_system_note?
-      @note && @note.for_design? && @note.start_of_discussion?
+      note && note.for_design? && note.start_of_discussion?
     end
 
     def hook_data
-      Gitlab::DataBuilder::Note.build(@note, @note.author)
+      Gitlab::DataBuilder::Note.build(note, note.author)
     end
 
     def execute_note_hooks
-      return unless @note.project
+      return unless note.project
 
       note_data = hook_data
-      hooks_scope = @note.confidential?(include_noteable: true) ? :confidential_note_hooks : :note_hooks
+      hooks_scope = note.confidential?(include_noteable: true) ? :confidential_note_hooks : :note_hooks
 
-      @note.project.execute_hooks(note_data, hooks_scope)
-      @note.project.execute_services(note_data, hooks_scope)
+      note.project.execute_hooks(note_data, hooks_scope)
+      note.project.execute_services(note_data, hooks_scope)
     end
   end
 end

app/services/notes/quick_actions_service.rb

@@ -41,7 +41,7 @@ module Notes
 
       @interpret_service = QuickActions::InterpretService.new(project, current_user, options)
 
-      @interpret_service.execute(note.note, note.noteable)
+      interpret_service.execute(note.note, note.noteable)
     end
 
     # Applies updates extracted to note#noteable