Ruby on Rails

On 30 December 2010 04:32, Geo Manickam <geo_72@hotmail.com> wrote:
> I tried address still not able to display the address form.
>
>
> <% person_form.fields_for :address  do |address_form| %>

Please don't top post, insert your comments at appropriate points in
the previous message. It makes it easier to follow the thread.
Thanks.

What do you mean by not able to display address form? Is there an
error shown? If not then what does the generated html look like? If
the html is not correct then what is wrong with it?

Colin

>
> thanks
> Geo
>
> On Dec 29, 8:34 am, Colin Law <clan...@googlemail.com> wrote:
>> On 29 December 2010 07:52, Geo Manickam <geo...@hotmail.com> wrote:
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> > I am new to rails, coming from .net. I am having the issue for 1:1
>> > mapping nested model view the form will not render.
>>
>> > I have the code below. note the address object is created. I dont see
>> > the label and text box. the person form render without any issue. the
>> > debug works outside the fields_for.
>>
>> > Any help is appreciated
>>
>> > thanks
>> > Geo
>>
>> > Model
>> > ======
>>
>> > class Person < ActiveRecord::Base
>> >  has_one :address
>> >  accepts_nested_attributes_for :address
>> > end
>>
>> > class Address < ActiveRecord::Base
>> >  belongs_to :person
>> > end
>>
>> > Controller
>> > ========
>>
>> >  GET /people/new
>> >  # GET /people/new.xml
>> >  def new
>> >    @person  = Person.new
>> >    @address = @person.address = @person.build_address
>>
>> >    respond_to do |format|
>> >      format.html # new.html.erb
>> >      format.xml  { render :xml => @person }
>> >    end
>> >  end
>>
>> > View: _form.html.erb
>>
>> > <%= form_for(@person) do |person_form| %>
>> >  <% if @person.errors.any? %>
>> >    <div id="error_explanation">
>> >      <h2><%= pluralize(@person.errors.count, "error") %> prohibited
>> > this person from being saved:</h2>s
>> >      <ul>
>> >      <% @person.errors.full_messages.each do |msg| %>
>> >        <li><%= msg %></li>
>> >      <% end %>
>> >      </ul>
>> >    </div>
>> >  <% end %>
>> >  <div class="field">
>> >    <%= person_form.label :name %><br />
>> >    <%= person_form.text_field :name %>
>> >  </div>
>> >  <div class="field">
>> >    <%= person_form.label :email %><br />
>> >    <%= person_form.text_field :email %>
>> >  </div>
>> >  <div class="field">
>> >    <%= person_form.label :phone %><br />
>> >    <%= person_form.text_field :phone %>
>> >  </div>
>> > <h1>outside</h1>
>> >  <%= debug(@person.address.attributes) %>
>> >  <%= debug(@person.address) %>
>> >  <% person_form.fields_for  @address  do |address_form| %>
>>
>> I think that should be :address not @address, it specifies the
>> association to use.
>>
>> Colin
>>
>>
>>
>>
>>
>>
>>
>> >  <h1>inside form</h1>
>> >        <div class="field">
>> >            <%= address_form.label :addressline1 %><br />
>> >            <%= address_form.text_field :addressline1 %>
>> >          </div>
>> >        <div class="field">
>> >            <%= address_form.label :addressline2 %><br />
>> >            <%= address_form.text_field :addressline2 %>
>> >          </div>
>> >  <% end %>
>> >  <div class="actions">
>> >    <%= person_form.submit %>
>> >  </div>
>> > <% end %>
>>
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