       else
         debug "transaction commit"
         t.commit this
-    
+
     if operation.afterTransaction
       steps.push (err) ->
         if err

            config = defaultConfig(req)
          this null, config
        , cb
    
    modify: 
      requiredAffiliation: "owner"
      transaction: (req, t, cb) ->
        step ->

          unless config
            config = defaultConfig(req)
          req.config = config
          t.setConfig req.node,
            title: req.title or config.title
            description: req.description or config.description
            type: req.type or config.type
