From 58429c5e8b412a347e61a60e4568114ff1585c78 Mon Sep 17 00:00:00 2001
From: miteruzo <miteruzo@naver.com>
Date: Sun, 19 Apr 2026 17:58:06 +0900
Subject: [PATCH] #309

---
 backend/app/models/tag.rb                         | 6 +++---
 backend/app/models/wiki_page.rb                   | 2 --
 backend/app/services/nico_tag_version_recorder.rb | 2 +-
 backend/app/services/post_version_recorder.rb     | 2 +-
 4 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/backend/app/models/tag.rb b/backend/app/models/tag.rb
index 3730b1e..157b083 100644
--- a/backend/app/models/tag.rb
+++ b/backend/app/models/tag.rb
@@ -180,7 +180,6 @@ class Tag < ApplicationRecord
         end
 
         source_tag.discard!
-        TagVersioning.record!(source_tag, event_type: :discard, created_by_user:)
 
         if source_tag.nico?
           source_tag_name.discard!
@@ -189,6 +188,7 @@ class Tag < ApplicationRecord
                                          updated_at: Time.current)
         end
 
+        TagVersioning.record!(source_tag, event_type: :discard, created_by_user:)
         TagVersioning.record!(target_tag, event_type: :update, created_by_user:)
       end
 
@@ -205,9 +205,9 @@ class Tag < ApplicationRecord
 
   def snapshot_aliases = tag_name.aliases.kept.order(:name).pluck(:name)
 
-  def snapshot_parent_tag_ids = parents.order('id').pluck('id')
+  def snapshot_parent_tag_ids = parents.order(:id).pluck(:id)
 
-  def snapshot_linked_tags
+  def snapshot_linked_tag_names
     linked_tags.joins(:tag_name).order('tag_names.name').pluck('tag_names.name')
   end
 
diff --git a/backend/app/models/wiki_page.rb b/backend/app/models/wiki_page.rb
index 1573127..8d3feec 100644
--- a/backend/app/models/wiki_page.rb
+++ b/backend/app/models/wiki_page.rb
@@ -4,8 +4,6 @@ require 'set'
 class WikiPage < ApplicationRecord
   include MyDiscard
 
-  default_scope -> { kept }
-
   has_many :wiki_revisions, dependent: :destroy
   belongs_to :created_user, class_name: 'User'
   belongs_to :updated_user, class_name: 'User'
diff --git a/backend/app/services/nico_tag_version_recorder.rb b/backend/app/services/nico_tag_version_recorder.rb
index 09f953e..8f1be7f 100644
--- a/backend/app/services/nico_tag_version_recorder.rb
+++ b/backend/app/services/nico_tag_version_recorder.rb
@@ -14,6 +14,6 @@ class NicoTagVersionRecorder < VersionRecorder
   def record_key = :tag
 
   def snapshot_attributes
-    { name: @record.name, linked_tags: @record.snapshot_linked_tags.join(' ') }
+    { name: @record.name, linked_tags: @record.snapshot_linked_tag_names.join(' ') }
   end
 end
diff --git a/backend/app/services/post_version_recorder.rb b/backend/app/services/post_version_recorder.rb
index 589e6d8..0e56fc7 100644
--- a/backend/app/services/post_version_recorder.rb
+++ b/backend/app/services/post_version_recorder.rb
@@ -18,7 +18,7 @@ class PostVersionRecorder < VersionRecorder
       url: @record.url,
       thumbnail_base: @record.thumbnail_base,
       tags: @record.snapshot_tag_names.join(' '),
-      parent: @record.parent,
+      parent_id: @record.parent_id,
       original_created_from: @record.original_created_from,
       original_created_before: @record.original_created_before }
   end