# File lib/ruote/exp/flow_expression.rb, line 952 def to_dot(opts) i = fei() label = "#{[ i.wfid, i.subid, i.expid].join(' ')} #{tree.first}" label += " (#{h.state})" if h.state a = [] a << "\"#{i.to_storage_id}\" [ label=\"#{label}\" ];" # parent if h.parent_id a << "\"#{i.to_storage_id}\" -> \"#{parent_id.to_storage_id}\";" end # children h.children.each do |cfei| a << "\"#{i.to_storage_id}\" -> \"#{Ruote.to_storage_id(cfei)}\";" end a end