/// <summary>
 /// Saves the assignment.
 /// </summary>
 /// <param name="assignment">The assignment.</param>
 public ApprovalAssignment SaveAssignment(ApprovalAssignment assignment)
 {
     return(GetAssignmentDao().Update(assignment));
 }
 /// <summary>
 /// 插入一条专办信息
 /// </summary>
 /// <param name="assignment"></param>
 /// <returns></returns>
 public ApprovalAssignment InsertAssignment(ApprovalAssignment assignment)
 {
     return(GetAssignmentDao().Save(assignment));
 }