[Rails] "Cannot convert String to Integer" after using association

[Mark Van Holstyn]

<%= @entity.id.to_s %>

On 4/16/06, Pete Yandell <pete at notahat.com> wrote:
>
> Brian,
>
> Can you include the actual code for _entity.rhtml, given that's where
> your error is happening?
>
> Cheers,
>
> Pete Yandell
> http://9cays.com
>
> On 17/04/2006, at 9:37 AM, Bryan Duxbury wrote:
>
> > So, I've written a partial that does some stuff with a given
> > instance of
> > my class "entity". Entity is ActiveRecord. I'm able to retrieve all
> > sorts of data from an @entity, until I do something like:
> >
> > <% for @attribute in @entity.attributes %>
> >     <div id="attribute_<%= @attribute.id %>">
> >       <%= render(:partial => 'attribute') %>
> >     </div>
> > <% end %>
> >
> > After which point, any attempt on my part to retrieve data from
> > @entity
> > ( for instance <%= @entity.id %> results in:
> >
> > cannot convert String into Integer
> >
> > The stack trace is:
> >
> > c:/ruby/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/
> > active_record/associations/association_proxy.rb:75:in
> > `[]'
> > c:/ruby/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/
> > active_record/associations/association_proxy.rb:75:in
> > `send'
> > c:/ruby/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/
> > active_record/associations/association_proxy.rb:75:in
> > `method_missing'
> > c:/ruby/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/
> > active_record/associations/has_many_association.rb:90:in
> > `method_missing'
> > (eval):1:in `id'
> > #{RAILS_ROOT}/app/views/main/_entity.rhtml:27
> > #{RAILS_ROOT}/app/views/main/index.rhtml:30
> > #{RAILS_ROOT}/app/views/main/index.rhtml:29:in `each'
> > #{RAILS_ROOT}/app/views/main/index.rhtml:29
> >
> >
> > This is really starting to tick me off. I had a workaround in which I
> > retrieved all the important information before I used an association,
> > but that won't let me retrieve more than one type of associated
> > information.
> >
> > Help?
> >
> > --
> > Posted via http://www.ruby-forum.com/.
> > _______________________________________________
> > Rails mailing list
> > Rails at lists.rubyonrails.org
> > http://lists.rubyonrails.org/mailman/listinfo/rails
>
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--
Mark Van Holstyn
mvette13 at gmail.com
http://lotswholetime.com
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