public CommentDTO UpdateComment(CommentDTO oldCommentDTO, CommentDTO newCommentDTO)
{
Comment oldComment = iMapper.Map <CommentDTO, Comment>(oldCommentDTO);
Comment newComment = iMapper.Map <CommentDTO, Comment>(newCommentDTO);
Comment comment = _svcPost.UpdateComment(oldComment, newComment);
CommentDTO comm = iMapper.Map <Comment, CommentDTO>(comment);
return(comm);
}