class User < ActiveRecord::Base has_one :core, :as => :resource validates_presence_of :name end
class Core < ActiveRecord::Base
belongs_to :resource, :polymorphic => true
validates_presence_of :email
end
为了插入一个新用户,我使用这样的表单:
<%= error_messages_for :user %>
<% form_for :user, :html => { :multipart => true, :id => "user_form", :class => "core_form" }, :url => "/users/create" do |user_form| -%>
<% user_form.fields_for :core_attributes, @user.core do |core_form| %>
<%= core_form.text_field :name %>
<%= user_form.text_field :email %>
<% end %>
<% end %>
当我在不插入电子邮件和姓名的情况下提交此表单时,rails 仅向我显示用户的错误。我也想在同一个列表中出现核心错误我该怎么办?
谢谢