class Follow < ApplicationRecord belongs_to :instructeur, optional: false belongs_to :dossier, optional: false validates :instructeur_id, uniqueness: { scope: [:dossier_id, :unfollowed_at] } before_create :set_default_date scope :active, -> { where(unfollowed_at: nil) } scope :inactive, -> { where.not(unfollowed_at: nil) } private def set_default_date self.demande_seen_at ||= Time.zone.now self.annotations_privees_seen_at ||= Time.zone.now self.avis_seen_at ||= Time.zone.now self.messagerie_seen_at ||= Time.zone.now end end