code: function() {
  			this.movingElement.css({
  				zIndex: this.oldZIndex
  			});
  			if ( this.movingElement[0] !== this.element[0] ) {
  				this.movingElement.css({
  					display: 'none'
  				});
  			}
  			if ( this._removeMovingElement ) {
  				this.movingElement.remove();
  			}
  
  			this.movingElement = this.element = this.event = null;
  		}
docs: Cleans up drag element after drag drop.
  @hide