Might be a bug => http://pastie.org/796113
When I commented out that part in collection.rb that changes
resource.collection to the collection itself it works fine. I didn't
follow that into how Resource#collection works though, so my
assessment is pretty shallow :)
On Jan 26, 10:55 am, sfeu <sfeuerst...@gmail.com> wrote:
> Hey,
>
> i got into trouble with datamapper recently when iterating over a list
> that contains inherited resources. Can anyone please confirm this as a
> bug or give me a hint what I am doing wrong? I expected the following
> code to return all 5 "folders" which can be confirmed by executing
> recursive(f).
>
> But instead after I saved and queried again, I only get 3 folders back
> ( when executing recursive(d) ).
>
> Regards,
> Sebastian
>
> require 'rubygems'
> require 'dm-core'
>
> DataMapper.setup(:default, { :adapter => "in_memory" })
>
> class Element
> include DataMapper::Resource
> property :id, Serial
> property :name, String
> property :classtype, Discriminator
> belongs_to :folder
> end
>
> class Folder < Element
> has n, :elements
> end
>
> f = Folder.new(:name =>"folder1", :elements =>[
> Folder.new
> (:name=>"folder2", :elements => []),
> Folder.new
> (:name=>"folder3", :elements => [
>
> Folder.new(:name=>"folder4", :elements => []),
>
> Folder.new(:name=>"folder5", :elements => [])
>
> ])
> ])
>
> f.save
>
> def recursive (f)
> p f.name
> f.elements.each do |e|
> recursive e
> end
> end
>
> d=Folder.first(:name =>"folder1")
>
> recursive(d)
--
You received this message because you are subscribed to the Google Groups
"DataMapper" group.
To post to this group, send email to datamap...@googlegroups.com.
To unsubscribe from this group, send email to
datamapper+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/datamapper?hl=en.
