beginDrag(props) {
    return {
      id: props.id,
      column_id: props.column_id,
      index: props.index
    };
  }
// return card id, column id and card index when the card is dragged

return card id, column id and card index when the card is dragged
return card id column id and card index when the card is dragged
beginDrag(props) {
    return {
      id: props.id,
      column_id: props.column_id,
      index: props.index
    };
  }
beginDrag ( props ) { return { id : props . id , column_id : props . column_id , index : props . index } ; }
return card id, column id and card index when the card is dragged
return card id column id and card index when the card is dragged