     # Add request data
     #
     if not params.data && model && (method is 'create' || method is 'update')
-
-      if model.transpose
-        for source, target of model.transpose
-          trans = model.get(source)
-
-          # check if trans is a full object or a even a collection
-          # use only the ids, when full objects found
-          if _.isArray(trans)
-            trans = _.map trans, (obj) -> if obj?.id then obj.id else obj
-          else if trans?.id
-            trans = trans.id
-
-          model.unset source
-          model.set target, trans
-
-      if model.volatile
-        for attribute in model.volatile
-          model.unset attribute, silent: true
-
       request = {}
 
       if model.paramRoot

              message: message
              type: 'error'

          # Authentication or authorization errors
          if jqXHR.status in [403, 401]
            Backbone.history.navigate Essence.Backend.loginPath(), true

        model.trigger 'sync', model, data.total
    }, options

    # Get request URL

        # Request succeed
        #
        if status in ['success', 'notmodified']
          if params.notify and data.message
            Essence.collections.notifications().uniqueAdd
              message: data.message
