ActivEarth.DAO.GroupDAO.CreateNewGroup C# (CSharp) Метод

        public static int CreateNewGroup(Group group)
        {
            try
            {
                using (SqlConnection connection = ConnectionManager.GetConnection())
                {
                    var data = new ActivEarthDataProvidersDataContext(connection);
                    var groupData = new GroupDataProvider
                    {
                        name = group.Name,
                        description = group.Description,
                        owner_id = group.Owner.UserID,
                        green_score = group.GreenScore,
                        badge_score = group.ActivityScore.BadgeScore,
                        challenge_score = group.ActivityScore.ChallengeScore,
                        contest_score = group.ActivityScore.ContestScore,
                    };
                    data.GroupDataProviders.InsertOnSubmit(groupData);
                    data.SubmitChanges();

                    foreach (User member in group.Members) {
                        GroupMemberDataProvider memberData = new GroupMemberDataProvider
                        {
                            user_id = member.UserID,
                            group_id = groupData.id
                        };
                        data.GroupMemberDataProviders.InsertOnSubmit(memberData);
                    }

                    foreach (string tag in group.HashTags)
                    {
                        GroupHashtagDataProvider hashtagData = new GroupHashtagDataProvider
                        {
                            hashtag = tag,
                            group_id = groupData.id
                        };
                        data.GroupHashtagDataProviders.InsertOnSubmit(hashtagData);
                    }

                    data.SubmitChanges();
                    data.Connection.Close();
                    return groupData.id;
                }
            }
            catch (Exception)
            {
                return 0;
            }
        }