diff --git a/app/models/user.rb b/app/models/user.rb
index 4b463637..fd56c07b 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -109,6 +109,7 @@ class User < ApplicationRecord
   end
 
   def activate
+    # TODO: Remove the `status` column in the future.
     update(status: :active, active_until: 1000.years.from_now)
   end