public void Insert(Moderation moderation)
 {
     using (var conn = new SqlConnection(_connectionString))
     {
         conn.Open();
         conn.Execute("Insert into moderations (Guid, PraiseId) values(@Guid, @PraiseId)", new { Guid = moderation.Guid, PraiseId = moderation.PraiseId });
     }
 }
 public void Insert(Moderation moderation)
 {
     _moderations.Add(moderation);
 }