Not used Rails 3 yet, but shouldn't your symbol be plural (:authors)
since you have a one-to-many relationship?
On Oct 4, 12:39 am, Nicolas <nico.ta...@gmail.com> wrote:
> Hi all,
>
> I'm having some issues to create a nested form with Rails3, the fields
> for creating my "children" object are not displayed in the form of its
> parent form.
>
> The code below is working under rails2 and not rails3, after reading
> the rails3 release note, they didn't make any changes about nested
> attributes. So it should work, or maybe I've missed something...
>
> #model/book.rb
> class Book < ActiveRecord::Base
> has_one :author
> accepts_nested_attributes_for :author
> end
>
> #model/author.rb
> class Author < ActiveRecord::Base
> belongs_to :book
> end
>
> #views/books/_form.html.erb
> <%= form_for(@book) do |f| %>
> ...
> <div class="field">
> <%= f.label :title %><br />
> <%= f.text_field :title %>
> </div>
>
> <!-- For some reasons this block doesn't show up under rails3
> but in rails 2 it's working -->
> <% f.fields_for :author do |author_form|%>
> <div class="field">
> <%= author_form.label :name%>
> <%= author_form.text_field :name %>
> </div>
> <% end %>
>
> <div class="actions">
> <%= f.submit %>
> </div>
> <% end %>
>
> #controllers/books_controller.rb
> def new
> @book = Book.new
> @book.build_author
>
> respond_to do |format|
> format.html # new.html.erb
> format.xml { render :xml => @book }
> end
> end
>
> I would appreciate any help, thanks. And I apologize if I made any
> english errors.
> Nico.
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