def delete_field(order)
      if @fields[order]
        raise JSS::MissingDataError, "Fields can't be empty" if @fields.count == 1
        @fields.delete_at index
        order_fields
        @need_to_update = true
      end
    end
def delete_field(order)
      if @fields[order]
        raise JSS::MissingDataError, "Fields can't be empty" if @fields.count == 1
        @fields.delete_at index
        order_fields
        @need_to_update = true
      end
    end
Remove a field from the array of fields.

 @param order[Integer] which field to remove?

 @return [void]