gistfile1.txt

>> pdef = Ruote.process_definition{sequence{workflow_step_one; workflow_step_two}}
=> ["define", {}, [["sequence", {}, [["workflow_step_one", {}, []], ["workflow_step_two", {}, []]]]]]
>> wfid = Ruote.engine.launch pdef
=> "20100127-beposopaya"
>> Ruote.engine.process(wfid)
=> == Ruote::ProcessStatus ==
   expressions : 3
     0!!20100127-beposopaya : #<Ruote::Exp::SequenceExpression:0xb6937d88>
     0_0!!20100127-beposopaya : #<Ruote::Exp::SequenceExpression:0xb69375a4>
     0_0_0!!20100127-beposopaya : #<Ruote::Exp::ParticipantExpression:0xb6936dc0>
   errors : 1
     0_0_0!!20100127-beposopaya

>> errors = Ruote.engine.process(wfid).errors
>> puts errors.first.message
#<Spec::Example::NoDescriptionError: No description supplied for example group declared on /var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/part/storage_participant.rb:46:in `initialize'>

>> puts errors.first.trace
/var/lib/gems/1.8/gems/rspec-1.2.9/lib/spec/dsl/main.rb:25:in `context'
/var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/part/storage_participant.rb:46:in `initialize'
/var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/part/participant_list.rb:173:in `new'
/var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/part/participant_list.rb:173:in `lookup'
/var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/part/dispatch_pool.rb:44:in `dispatch'
/var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/worker.rb:236:in `process'
/var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/worker.rb:172:in `step'
/var/lib/gems/1.8/gems/ruote-2.1.5/lib/ruote/worker.rb:65:in `run'
/home/tsc/git/media_flow/config/initializers/ruote.rb:44:in `run_worker!'
/home/tsc/git/media_flow/lib/tasks/ruote.rake:4
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `call'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `execute'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `each'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `execute'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:597:in `invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in `invoke_with_call_chain'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:583:in `invoke'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2051:in `invoke_task'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `each'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2023:in `top_level'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2001:in `run'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/var/lib/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
/var/lib/gems/1.8/gems/rake-0.8.7/bin/rake:31
/var/lib/gems/1.8/bin/rake:19:in `load'
/var/lib/gems/1.8/bin/rake:19