Swap members

gistfile1.txt

var from_member = "from_username";//current assignee, no @ symbol like iaindooley
var to_member = "to_username";//new assignee
var board_name = "Board Name";//the board where this should take place

/////////don't change below here///////////

var add = new Member({username: to_member});
var remove = new Member({username: from_member});

new Trellinator().board(board_name).cards().each(function(card)
{
  try
  {
    card.member(from_member);
    card.removeMember(remove).addMember(add);
  }
  
  catch(e)
  {
    Notification.expectException(InvalidDataException,e);
  }
});