# Preview all emails at http://localhost:3000/rails/mailers/avis_mailer class AvisMailer < ApplicationMailer def avis_invitation(avis) @avis = avis email = @avis.gestionnaire&.email || @avis.email subject = "Donnez votre avis sur le dossier nÂș #{@avis.dossier.id} (#{@avis.dossier.procedure.libelle})" mail(to: email, subject: subject) end end