public override string ToString()
        {
            string effortString   = "{0} ";
            string burnPartString = string.Empty;
            bool   needSpace      = false;

            if (Effort > 0)
            {
                effortString += "({" + "1" + "})";
                if (DevEffort > 0)
                {
                    burnPartString = "Dev:" + DevEffort.ToString();
                    needSpace      = true;
                }
                if (QAEffort > 0)
                {
                    if (needSpace)
                    {
                        burnPartString += " ";
                    }
                    burnPartString += "QA:" + QAEffort.ToString();
                    needSpace       = true;
                }
                if (TWEffort > 0)
                {
                    if (needSpace)
                    {
                        burnPartString += " ";
                    }
                    burnPartString += "TW:" + TWEffort.ToString();
                }
            }

            return(string.Format(effortString, Effort.ToString(), burnPartString));
        }