class Champs::SiretController < ApplicationController before_action :authenticate_logged_user! def show @champ = policy_scope(Champ).find(params[:champ_id]) if @champ.fetch_etablissement!(read_param_value(@champ.input_name, 'value'), current_user) @siret = @champ.etablissement.siret else @siret = @champ.etablissement_fetch_error_key end end end