clearCustomFieldsAndCopyToNewBoard

gistfile1.txt

var from_listname = "YOUR COMPLETED CARD LIST NAME";//update this with your actual list name
var to_boardname = "YOUR NEXT BOARD";//update this with the next board to move to
var to_listname = "YOUR NEXT LIST";//update this with the next list to move to

///////CODE GOES BELOW HERE//////////
var moved = new Notification(notification).movedCard(new RegExp("^"+RegExp.escape(from_listname)+".*","i"));
var copy = moved.copyToList(moved.currentList());

copy.board().customFields().each(function(cf)
{
  console.log("NAME IS: "+cf.name());
  
  try
  {
  	copy.setCustomFieldValue(cf.name(),"");
  }
  
  catch(e)
  {
	
  }
});

copy.attachLink(moved.link());
copy.moveToList(
  new Trellinator()
    .board(new RegExp(RegExp.escape(to_boardname),"i"))
    .findOrCreateList(
 		new RegExp("^"+RegExp.escape(to_listname)+".*","i")
    )
  ,"top"
);

moved.archive();