CmsData.EmailReplacements.SmallGroups C# (CSharp) Method

        private string SmallGroups(string code, EmailQueueTo emailqueueto)
        {
            var match = subGroupsRe.Match(code);
            if (!match.Success || !emailqueueto.OrgId.HasValue)
                return code;

            var prefix = match.Groups["prefix"].Value;
            var q = from mm in db.OrgMemMemTags
                where mm.OrgId == emailqueueto.OrgId
                where mm.PeopleId == emailqueueto.PeopleId
                where mm.MemberTag.Name.StartsWith(prefix) || prefix == null || prefix == ""
                orderby mm.MemberTag.Name
                select mm.MemberTag.Name.Substring(prefix.Length);
            return string.Join("<br/>\n", q);
        }