#422

backend/app/services/wiki/commit.rb

@@ -42,10 +42,10 @@ module Wiki
     end
 
     def self.content! page:, body:, created_user:, message: nil, base_revision_id: nil
-      tag = page.tag_name.tag
-      if tag && page.tag_name.language_code == 'ja'
+      description = TagDescription.find_by(id: page.id)
+      if description
         return TagDescriptionOperation.update!(
-            tag:, body:, updated_by_user: created_user,
+            tag: description.tag, body:, updated_by_user: created_user,
             message:, base_revision_id:)
       end