I already have this:
has_many :versions, :dependent => :destroy
accepts_nested_attributes_for :versions
On Apr 7, 11:15 am, Nicolas Iensen <nicolas.ien...@gmail.com> wrote:
> Hi Oren,
>
> Try this "accepts_nested_attributes_for :versions" in the location.rb
> file.
>
> Cheers!
>
> On Apr 7, 1:30 am, oren <orengo...@gmail.com> wrote:
>
> > ActiveRecord::UnknownAttributeError in LocationsController#update
>
> > unknown attribute: version
>
> > RAILS_ROOT: /home/oren/misc/projects/borderstylo/content
>
> > /opt/ruby-1.8.7-p72/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/
> > active_record/base.rb:2746:in `attributes='
> > /opt/ruby-1.8.7-p72/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/
> > active_record/base.rb:2742:in `each'
> > /opt/ruby-1.8.7-p72/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/
> > active_record/base.rb:2742:in `attributes='
> > /opt/ruby-1.8.7-p72/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/
> > active_record/base.rb:2628:in `update_attributes'
> > /home/oren/misc/projects/borderstylo/content/app/controllers/
> > locations_controller.rb:29:in `update'
>
> > On Apr 7, 3:31 am, Ryan Waldron <r...@erebor.com> wrote:
>
> > > Where's the error message?
>
> > > On Tue, Apr 6, 2010 at 8:49 PM, oren <orengo...@gmail.com> wrote:
> > > > I try to update a nested model (version) and get this error. any tips
> > > > would be great!
>
> > > > my models: location has_many :versions
>
> > > > # view
>
> > > > <% form_for location do |location_form| %>
> > > > <ul class="location">
> > > > <li><%= location_form.label location.section %></li>
> > > > <li><%= location_form.label location.sub_section %></li>
> > > > <li><%= location_form.label location.place_holder %></li>
> > > > </ul>
>
> > > > <div class="content-area">
> > > > <% location.versions.each do |version| %>
> > > > <div class="content" >
> > > > <% location_form.fields_for version do |version_form| %>
> > > > <%= version_form.label version.environment %>
> > > > <%= version_form.text_area :content %>
> > > > <% end %>
> > > > </div>
> > > > <% end %>
> > > > <%= submit_tag %>
> > > > </div>
>
> > > > <% end %>
>
> > > > #controller
>
> > > > def update
> > > > �...@location = Location.find(params[:id])
> > > > �...@location.update_attributes(params[:location]) #error: unknown
> > > > attribute: version
> > > > redirect_to( locations_path )
> > > > end
>
> > > > # the params
>
> > > > {"location"=>{"version"=>{"content"=>"hello human. glass robot want
> > > > you to join Glass"}}, "commit"=>"Save changes",
> > > > "authenticity_token"=>"l59NxAeIeHnvaVt+1xQV2e9NpDIS8nPpQ4RY+hU0k7w=",
> > > > "id"=>"2"}
>
> > > > --
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