  def self.get_for(user_id, fiscal_year=nil)

    SqlHelper.validate_token([user_id, fiscal_year])

    begin
      con = []
      con << "(user_id=#{user_id.to_i})"
      if fiscal_year.nil?
        return PaidHoliday.where(con).order('year ASC').to_a
      else
        con << "(year=#{fiscal_year.to_i})"
        return PaidHoliday.where(con.join(' and ')).first
      end
    rescue
    end
    return nil
  end
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.