#55

backend/db/migrate/20260922040000_add_names_to_tag_versions.rb

@@ -13,7 +13,8 @@ class AddNamesToTagVersions < ActiveRecord::Migration[8.0]
           language_code: 'ja',
           name: version.name,
           script_code: 'Jpan',
-          primary_flg: true }]
+          primary_flg: true,
+          auto_generated: false }]
         names.concat(version.aliases.to_s.split.filter_map { |name|
           next if name.blank?
 
@@ -21,7 +22,8 @@ class AddNamesToTagVersions < ActiveRecord::Migration[8.0]
             language_code: 'ja',
             name:,
             script_code: 'Jpan',
-            primary_flg: false }
+            primary_flg: false,
+            auto_generated: false }
         })
         version.update_columns(names: names)
       end

backend/db/migrate/20260922050000_add_auto_generated_to_tag_names.rb

@@ -0,0 +1,19 @@
+class AddAutoGeneratedToTagNames < ActiveRecord::Migration[8.0]
+  class TagVersion < ActiveRecord::Base
+    self.table_name = 'tag_versions'
+  end
+
+  def up
+    add_column :tag_names, :auto_generated, :boolean, null: false, default: false
+    TagVersion.reset_column_information
+
+    TagVersion.find_each do |version|
+      names = Array(version.names).map { |name| name.merge('auto_generated' => false) }
+      version.update_columns(names: names)
+    end
+  end
+
+  def down
+    remove_column :tag_names, :auto_generated
+  end
+end

backend/db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2026_09_22_040000) do
+ActiveRecord::Schema[8.0].define(version: 2026_09_22_050000) do
   create_table "active_storage_attachments", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -454,6 +454,7 @@ ActiveRecord::Schema[8.0].define(version: 2026_09_22_040000) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.virtual "primary_tag_id", type: :bigint, as: "(case when `primary_flg` then `tag_id` else NULL end)"
+    t.boolean "auto_generated", default: false, null: false
     t.index ["canonical_id"], name: "index_tag_names_on_canonical_id"
     t.index ["language_code", "name"], name: "index_tag_names_on_language_code_and_name", unique: true
     t.index ["primary_tag_id", "language_code"], name: "index_tag_names_on_primary_tag_id_and_language_code", unique: true