Title: Drag &amp; Drop &#8211; TypeError
Last modified: August 20, 2016

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# Drag & Drop – TypeError

 *  [wsoenksn](https://wordpress.org/support/users/wsoenksn/)
 * (@wsoenksn)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/drag-drop-typeerror/)
 * When I try to edit the list order of the songs with the drag & drop feature of
   the ‘Manage Songs’ panel; they do not drag but instead they merely expand to 
   the amount which I attempt to drag the object. I went through the process of 
   disabling my theme & child-theme, then deactivating each plugin individually &
   grouped and yet every time I attempt to drag the object the page throws the following,
 * > Error: TypeError: a.widget.prototype._trigger is undefined
   >  Source File: [http://mortgageloansblog.com/wp-content/plugins/html5-jquery-audio-player-pro/player/js/jquery-ui-1.7.1.custom.min.js?ver=3.4.2](http://mortgageloansblog.com/wp-content/plugins/html5-jquery-audio-player-pro/player/js/jquery-ui-1.7.1.custom.min.js?ver=3.4.2)
   > Line: 59
 *  I have to admit I was a little disappointed, since the new feature was my main
   motivation for upgrading to the Pro version. Any help would be much appreciated,
   Thanks
 * [http://wordpress.org/extend/plugins/html5-jquery-audio-player/](http://wordpress.org/extend/plugins/html5-jquery-audio-player/)

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [Maeve Lander](https://wordpress.org/support/users/enigmaweb/)
 * (@enigmaweb)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/drag-drop-typeerror/#post-3294223)
 * Thanks for reporting… looking into this and will let you know progress
 *  [abacuspowers](https://wordpress.org/support/users/abacuspowers/)
 * (@abacuspowers)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/drag-drop-typeerror/#post-3294224)
 * :::REPOST FROM [OTHER THREAD](http://wordpress.org/support/topic/broken-after-35-update):::
 * Hey Enigma,
    Thanks for all the updates. I know this is marked as “Resolved,”
   but I updated the plugin this morning with Pro Version 1.7 and it looks like 
   there may be some more issues. On the “Manage Songs” menu, the ability to rearrange
   songs by dragging them seems to be broken. The little hand icon shows up, but
   the songs won’t move. I opened the error console on firefox and it showed the
   following errors:
 * >  Timestamp: 12/20/12 3:02:19 PM
   >  Error: TypeError: a is undefined Source File:
   > [http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js?ver=3.5](http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js?ver=3.5)
   > Line: 2
   >  Timestamp: 12/20/12 3:02:19 PM
   >  Error: ReferenceError: Backbone is not defined
   > Source File: [http://s0.wp.com/wp-content/mu-plugins/notes/notes-rest-common.js?ver=2.0.4-201251](http://s0.wp.com/wp-content/mu-plugins/notes/notes-rest-common.js?ver=2.0.4-201251)
   > Line: 30
   >  Timestamp: 12/20/12 3:02:19 PM
   >  Error: ReferenceError: Backbone is not defined
   > Source File: [http://s0.wp.com/wp-content/mu-plugins/notes/admin-bar-rest.js?ver=2.0.4-201251](http://s0.wp.com/wp-content/mu-plugins/notes/admin-bar-rest.js?ver=2.0.4-201251)
   > Line: 1
   >  Timestamp: 12/20/12 3:02:19 PM
   >  Error: TypeError: $(“#sortable-table tbody”).
   > sortable is not a function Source File: [http://www.thedesertisle.com/wp-content/plugins/captain-slider/includes/js/admin-scripts.js?ver=3.5](http://www.thedesertisle.com/wp-content/plugins/captain-slider/includes/js/admin-scripts.js?ver=3.5)
   > Line: 8
   >  Timestamp: 12/20/12 3:02:19 PM
   >  Error: TypeError: wpntView is not a constructor
   > Source File: [http://s0.wp.com/wp-content/mu-plugins/notes/admin-bar-rest.js?ver=2.0.4-201251](http://s0.wp.com/wp-content/mu-plugins/notes/admin-bar-rest.js?ver=2.0.4-201251)
   > Line: 1
 * Obviously, not all of these are related to HTML5 jQuery plugin, but it looks 
   like it may still be interfering with WP’s jQuery.
 * Also, I uploaded 4 songs today. All of them worked except for one will not play.
   The title shows up, but the play button does nothing. I tried removing spaces
   from the title and that did not work. It’s possible that this is a completely
   separate issue. If so, I can definitely start a different thread.
    The site is
   being built and tested at [http://thedesertisle.com](http://thedesertisle.com)(
   player is on the home page).
 *  Plugin Author [Maeve Lander](https://wordpress.org/support/users/enigmaweb/)
 * (@enigmaweb)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/drag-drop-typeerror/#post-3294228)
 * Hi Guys, I’m having trouble replicating this error, but it’s obviously a problem
   because it’s happening for more than 1 person. Would it be possible for you to
   privately email me some temporary login details for each of your sites so I can
   check them out in more detail and try to identify the issue and create a fix?
 * [http://enigmaweb.com.au/contact](http://enigmaweb.com.au/contact)
 * Thank you sincerely for your help.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Drag & Drop – TypeError’ is closed to new replies.

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## Tags

 * [drag](https://wordpress.org/support/topic-tag/drag/)
 * [manage](https://wordpress.org/support/topic-tag/manage/)
 * [order](https://wordpress.org/support/topic-tag/order/)
 * [songs](https://wordpress.org/support/topic-tag/songs/)

 * 3 replies
 * 3 participants
 * Last reply from: [Maeve Lander](https://wordpress.org/support/users/enigmaweb/)
 * Last activity: [13 years, 3 months ago](https://wordpress.org/support/topic/drag-drop-typeerror/#post-3294228)
 * Status: not resolved