gistfile1.txt

Migrating 012 move items to datas
rake aborted!
undefined method `klass' for nil:NilClass
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/activesupport-3.0.0.rc/lib/active_support/whiny_nil.rb:48:in `method_missing'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations/embeds_many.rb:232:in `build_children_from_attributes'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/activesupport-3.0.0.rc/lib/active_support/dependencies.rb:434:in `each_with_index'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations/embeds_many.rb:231:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations/embeds_many.rb:231:in `each_with_index'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations/embeds_many.rb:231:in `build_children_from_attributes'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations/embeds_many.rb:147:in `initialize'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations.rb:281:in `new'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations.rb:281:in `items'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/memoization.rb:11:in `memoized'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/associations.rb:280:in `items'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/oahu-models-0ba451c6ca6d/lib/oahu_models/../../db/migrate/012_move_items_to_datas.rb:4
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/contexts/enumerable.rb:93:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/contexts/enumerable.rb:93:in `iterate'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/criteria.rb:82:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/oahu-models-0ba451c6ca6d/lib/oahu_models/../../db/migrate/012_move_items_to_datas.rb:3
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/contexts/mongo.rb:152:in `iterate'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/cursor.rb:44:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/mongo-1.0.7/lib/../lib/mongo/cursor.rb:183:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/cursor.rb:43:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/contexts/mongo.rb:152:in `iterate'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/mongoid-f400f271b874/lib/mongoid/criteria.rb:82:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/oahu-models-0ba451c6ca6d/lib/oahu_models/../../db/migrate/012_move_items_to_datas.rb:1
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/polyglot-0.3.1/lib/polyglot.rb:64:in `polyglot_original_require'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/polyglot-0.3.1/lib/polyglot.rb:64:in `require'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/activesupport-3.0.0.rc/lib/active_support/dependencies.rb:219:in `require'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/activesupport-3.0.0.rc/lib/active_support/dependencies.rb:205:in `load_dependency'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/activesupport-3.0.0.rc/lib/active_support/dependencies.rb:570:in `new_constants_in'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/activesupport-3.0.0.rc/lib/active_support/dependencies.rb:205:in `load_dependency'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/activesupport-3.0.0.rc/lib/active_support/dependencies.rb:219:in `require'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/oahu-models-0ba451c6ca6d/lib/oahu_models/task.rb:31:in `migrate'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/oahu-models-0ba451c6ca6d/lib/oahu_models/task.rb:29:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bundler/gems/oahu-models-0ba451c6ca6d/lib/oahu_models/task.rb:29:in `migrate'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:636:in `call'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:636:in `execute'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:631:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:631:in `execute'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:597:in `invoke_with_call_chain'
/home/nicolas/.rvm/rubies/ree-1.8.7-2010.02/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:590:in `invoke_with_call_chain'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:583:in `invoke'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2051:in `invoke_task'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2029:in `each'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2023:in `top_level'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2001:in `run'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/gems/rake-0.8.7/bin/rake:31
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bin/rake:19:in `load'
/home/nicolas/.rvm/gems/ree-1.8.7-2010.02@rails3/bin/rake:19