On Apr 7, 1:37 pm, John Catalyne <li...@ruby-forum.com> wrote:
> Ignore the model names and what they stand for :). They are only for
> example purpose.
>
> So, if I make my view like this:
>
> <%= form_for :user,:url => users_path,:method => :post do |f| %>
>
Oh, for nested attributes to work you need an actual instance of user,
not the symbol :user
> <%= f.fields_for :city do |b| %>
> <%= b.collection_select :id,City.all,:id,:name %>
> <% end %>
I'm not convinced that this will play well with nested attributes.
nested attributes mostly wants to either create a new object or edit
an existing one, whereas you want to choose from a list of objects and
then edit one of those (to set the user_id)
Fred
>
> <div class="field">
> <%= f.label :name %><br />
> <%= f.text_field :name %>
> </div>
> <div class="actions">
> <%= f.submit %>
> </div>
> <% end %>
>
> Then I get the association mismatch:
>
> City(#37602432) expected, got
> ActiveSupport::HashWithIndifferentAccess(#32969988)
>
> With these parameters:
>
> {"commit"=>"Save User",
> "authenticity_token"=>"whatever",
> "utf8"=>"✓",
> "user"=>{"city"=>{"id"=>"1"},
> "name"=>"as"}}
>
> --
> Posted viahttp://www.ruby-forum.com/.
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