code: func ConvertBoardColumnsSimple(request *http.Request, labelIDs []interface{}) []*app.GenericData {
  	ops := make([]*app.GenericData, 0, len(labelIDs))
  	for _, labelID := range labelIDs {
  		ops = append(ops, ConvertBoardColumnSimple(request, labelID))
  	}
  	return ops
  }
docs: // ConvertBoardColumnsSimple converts an array of board column IDs into a
  // Generic Relationship List