class CommentaireSerializer < ActiveModel::Serializer attributes :email, :body, :created_at, :piece_jointe_attachments, :attachment def created_at object.created_at&.in_time_zone('UTC') end def attachment piece_jointe = object.piece_jointe_attachments.first if piece_jointe&.virus_scanner&.safe? Rails.application.routes.url_helpers.url_for(piece_jointe) end end end