From: Bolo Date: 2007-04-30T20:55:04+09:00 Subject: Class Method never call Hello, I don't understand why ma m�thode validates_as_attachment is never call when the object is save or update Can you help me Thanks class Enseignant < ActiveRecord::Base self.keep_translations_in_model = true translates :recherche, :publication, :personal has_many :contributions has_many :enseignements, :through => :contributions has_one :user validates_presence_of :nom, :prenom has_attachment :storage => :file_system, :content_type => :image, :path_prefix => "uplaod/#{table_name}", :max_size => 500.kilobytes, :resize_to => '250x250>' def validate self.class.validates_as_attachment # self.class.validates_as_attachment unless filename.blank? end def adress(lanque) #chargement du fichier de configuration adresse = YAML::load(IO.read("#{RAILS_ROOT}/db/adresses.yml")) return adresse[self.adresse+"_"+lanque] end def adresses adresse = YAML::load(IO.read("#{RAILS_ROOT}/db/adresses.yml")) return adresse['adresses'] end