Methods
listen: function() { this.$element .on('change', $.proxy(this.save, this)) .on('keypress', $.proxy(this.queue_save, this)) .on('keyup', $.proxy(this.queue_save, this)); },
listen: function() { this.$element .on('change', $.proxy(this.save, this)) .on('keypress', $.proxy(this.queue_save, this)) .on('keyup', $.proxy(this.queue_save, this)); },