         delete data._id
         delete data.bongo_
         collection.update \
-          (_id: do model.getId), data, 
+          (_id: do model.getId), data,
           (safe:yes), helpers.save_1_.bind model, callback, no
     else
       model.rootNode_?.saveAtomically model, callback

        model.data._id = id
      if constructor.feedable is true or constructor.feedable?.call? model
        constructor.appendToFeed model, if isNew then 'new' else 'update'
    callback?.call model, err, docs, isNew
  @function. bound to the model instance
  @signature: save_1_.bind(model, callback)
  @param: model - to bind the function to
  ###
  save_1_:(callback, isNew, err, docs)->
    model = @
    {constructor} = model
