I'm running Merb 1.1 and dm 0.10, however I'm using the Cookie session  
store, and not datamapper backed sessions. Sounds like things are  
broken with the data_mapper_session so we should get it fixed. If you  
find a solution, please post it to the list and hopefully we can get  
it merged into the upcoming 1.1 release.


On Oct 14, 2009, at 12:33 PM, ian wrote:

>
> it appears there are several things that merb_datamapper 1.1 does not
> like about dm 0.10
>
> the first fix was rather easy:
>  line 10 on /usr/lib/ruby/gems/1.8/gems/merb_datamapper-1.1/lib/merb/
> session/data_mapper_session.rb
>
> says this:
>    property :session_id, String, :size => 32, :nullable =>
> false, :key => true
>
> it should read this:
>    property :session_id, String, :length => 32, :nullable =>
> false, :key => true
>
> however I was still stuck on this one just cause I don't really know
> dm's internals:
>  line 59-65 are erroring out as well:
>
>      descendants = DataMapper::Resource.descendants.dup
>      descendants.dup.each do |model|
>        descendants.merge(model.descendants) if model.respond_to?
> (:descendants)
>      end
>      descendants.each do |model|
>        model.relationships.each_value { |r| r.child_key }
>      end
>
> tried replacing 'Resource' with 'Model' but merge isn't going to
> respond to the descedents...
>
> anways... anyone have patches/walkthroughs for getting dm0.10.x and
> merb-edge running together??
>
> >


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