RUBYCRITIC
      
    class AddIndexToPetitionsArchivedAt < ActiveRecord::Migration  -                 AddIndexToPetitionsArchivedAt has no descriptive comment            
 
  disable_ddl_transaction!
  def up
    unless index_exists?(:petitions, :archived_at)
      add_index :petitions, :archived_at, algorithm: :concurrently
    end
  end
  def down
    if index_exists?(:petitions, :archived_at)
      remove_index :petitions, :archived_at
    end
  end
end