LayoutManagerCleanViews

LayoutManagerCleanViews.js

cleanViews: function(views) {
    // Clear out all existing views.
    _.each(aConcat.call([], views), function(view) {
      // Remove all custom events attached to this View.
      view.unbind();

      // Automatically unbind `model`.
      if (view.model instanceof Backbone.Model) {
        view.model.off(null, null, view);
      }

      // Automatically unbind `collection`.
      if (view.collection instanceof Backbone.Collection) {
        view.collection.off(null, null, view);
      }

      // If a custom cleanup method was provided on the view, call it after
      // the initial cleanup is done
      if (view.cleanup) {
        view.cleanup.call(view);
      }
    });
  },


from https://github.com/tbranyen/backbone.layoutmanager using in example