Allow meeting outcomes to have an author

config/initializers/replace_references_service.rb

@@ -37,10 +37,6 @@ Rails.application.reloader.to_prepare do
       "CostEntry" => %i[logged_by_id user_id],
       "CostQuery" => :user_id,
       "::Doorkeeper::Application" => :owner_id,
-      "MeetingAgenda" => :author_id,
-      "MeetingAgendaItem" => %i[author_id presenter_id],
-      "MeetingMinutes" => :author_id,
-      "MeetingParticipant" => :user_id,
       "Message" => :author_id,
       "News" => :author_id,
       "::Notification" => :actor_id,

modules/meeting/app/models/meeting_outcome.rb

@@ -30,6 +30,7 @@
 class MeetingOutcome < ApplicationRecord
   belongs_to :meeting_agenda_item
   belongs_to :work_package
+  belongs_to :author, class_name: "User", optional: true
 
   enum :kind, {
     information: 0,

modules/meeting/app/services/meeting_outcomes/set_attributes_service.rb

@@ -30,5 +30,10 @@
 
 module MeetingOutcomes
   class SetAttributesService < ::BaseServices::SetAttributes
+    def set_default_attributes(_params)
+      model.change_by_system do
+        model.author = user
+      end
+    end
   end
 end

modules/meeting/db/migrate/20250404060850_add_author_to_outcome.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class AddAuthorToOutcome < ActiveRecord::Migration[8.0]
+  def change
+    add_reference :meeting_outcomes,
+                  :author,
+                  type: :bigint,
+                  foreign_key: { to_table: :users },
+                  null: true,
+                  index: true
+  end
+end

modules/meeting/lib/open_project/meeting/engine.rb

@@ -189,6 +189,11 @@ module OpenProject::Meeting
     patches [:Project]
     patch_with_namespace :BasicData, :SettingSeeder
 
+    replace_principal_references "Meeting" => %i[author_id],
+                                 "MeetingAgendaItem" => %i[author_id presenter_id],
+                                 "MeetingParticipant" => :user_id,
+                                 "MeetingOutcome" => :author_id
+
     extend_api_response(:v3, :work_packages, :work_package,
                         &::OpenProject::Meeting::Patches::API::WorkPackageRepresenter.extension)
 

modules/meeting/spec/services/principals/delete_job_integration_spec.rb

@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+require "spec_helper"
+
+RSpec.describe Principals::DeleteJob, "Meetings", type: :model do
+  subject(:job) { described_class.perform_now(principal) }
+
+  shared_let(:deleted_user) do
+    create(:deleted_user)
+  end
+  let(:principal) do
+    create(:user)
+  end
+
+  context "with a meeting" do
+    let!(:meeting) { create(:meeting, author: principal) }
+    let!(:meeting_agenda_item) { create(:meeting_agenda_item, presenter: principal) }
+    let!(:meeting_outcome) { create(:meeting_outcome, meeting_agenda_item:, author: principal) }
+
+    it "rewrites the references" do
+      job
+
+      expect(meeting.reload.author).to eq deleted_user
+      expect(meeting_agenda_item.reload.presenter).to eq deleted_user
+      expect(meeting_outcome.reload.author).to eq deleted_user
+    end
+  end
+end

modules/meeting/spec/services/principals/replace_references_service_call_integration_spec.rb

@@ -53,6 +53,12 @@ RSpec.describe Principals::ReplaceReferencesService, "#call", type: :model do
                     :presenter_id
   end
 
+  context "with MeetingOutcome" do
+    it_behaves_like "rewritten record",
+                    :meeting_outcome,
+                    :author_id
+  end
+
   context "with Journal::MeetingAgendaItemJournal" do
     it_behaves_like "rewritten record",
                     :journal_meeting_agenda_item_journal,