Title: Error: no such method ‘instance’ for sortable widget instance
Last modified: January 19, 2018

---

# Error: no such method ‘instance’ for sortable widget instance

 *  [romannmsk](https://wordpress.org/support/users/romannmsk/)
 * (@romannmsk)
 * [8 years, 3 months ago](https://wordpress.org/support/topic/error-no-such-method-instance-for-sortable-widget-instance/)
 * error in console: Error: no such method ‘instance’ for sortable widget instance
 * open **np-coupon-code.php** and chege code:
    old:
 *     ```
       function np_eccw_css_and_js() {	
       		wp_register_style('your_css_and_js', plugins_url('datepicker/jquery-ui.css',__FILE__ ));
       		wp_enqueue_style('your_css_and_js');
       		wp_register_script( 'your_css_and_js', plugins_url('datepicker/jquery-ui.js',__FILE__ ));
       		wp_enqueue_script('your_css_and_js');
       		wp_register_script( 'mycustomjs', plugins_url('np-coupon-code.js',__FILE__ ));
       		wp_enqueue_script('mycustomjs');
       }
       add_action( 'admin_init','np_eccw_css_and_js');
       ```
   
 * new:
 *     ```
       function np_eccw_css_and_js($hook_suffix) {	
       	$cpt = 'np_coupon_code';
           if( in_array($hook_suffix, array('post.php', 'post-new.php') ) ){
               $screen = get_current_screen();
               if( is_object( $screen ) && $cpt == $screen->post_type ){
       			wp_register_style('your_css_and_js', plugins_url('datepicker/jquery-ui.css',__FILE__ ));
       			wp_enqueue_style('your_css_and_js');
       			wp_register_script( 'your_css_and_js', plugins_url('datepicker/jquery-ui.js',__FILE__ ));
       			wp_enqueue_script('your_css_and_js');
       			wp_register_script( 'mycustomjs', plugins_url('np-coupon-code.js',__FILE__ ));
       			wp_enqueue_script('mycustomjs');
               }
           }
       }
       add_action( 'admin_enqueue_scripts','np_eccw_css_and_js');
       ```
   

The topic ‘Error: no such method ‘instance’ for sortable widget instance’ is closed
to new replies.

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## Tags

 * [datepicker](https://wordpress.org/support/topic-tag/datepicker/)
 * [instance](https://wordpress.org/support/topic-tag/instance/)
 * [jQuery UI](https://wordpress.org/support/topic-tag/jquery-ui/)

 * 0 replies
 * 1 participant
 * Last activity: [8 years, 3 months ago](https://wordpress.org/support/topic/error-no-such-method-instance-for-sortable-widget-instance/)
 * Status: not resolved