class Champs::RepetitionChamp < Champ before_save :setup_dossier has_many :champs, -> { ordered }, foreign_key: :parent_id, dependent: :destroy accepts_nested_attributes_for :champs, allow_destroy: true def rows champs.group_by(&:row).values end def search_terms # The user cannot enter any information here so it doesn’t make much sense to search end def setup_dossier champs.each do |champ| champ.dossier = dossier end end end