code: function(model, view) {
        if (view && model.associatedViews && model.associatedViews.length > 1){
          model.associatedViews = _.without(model.associatedViews, view);
        } else {
          delete model.validate;
          delete model.preValidate;
          delete model.isValid;
          delete model.associatedViews;
        }
      }
docs: Removes view from associated views of the model or the methods added to a model if no view or single view provided