search for: ville_name

Hi, Have an issue with the rails auto complete, it works fine but I don''t know how to find the id element search in the textfield. Here is what I''ve done: <%= text_field_with_auto_complete :user, :ville_name, { :size => 15 }, { :url => formatted_villes_path(:js), :method => :get, :param_name => ''search'' } %> Model: class User < ActiveRecord::Base attr_accessible :email, :ville_id, :newsletters, :role, :gender, :first_name, :last_name, :birth_date serialize :new...