TR_CONSTITUENCY_TASYNC_U

    CREATE trigger TR_CONSTITUENCY_TASYNC_U on dbo.CONSTITUENCY after update not for replication
    as begin
      if dbo.UFN_B2T_CONTEXTISSYNC() = 0
      begin
        -- normally this is triggering an update of classifications

        -- if constituencycode changed from one not mapped to classifications to one that is, this triggers an insert instead

        merge dbo.TA_CONSTITUENCY t
        using (select i.ID
               from INSERTED i
               -- only keep constituencies using codes mapped from classifications

               inner join dbo.B2TROWS jclassification_code on jclassification_code.TATABLE = 'T2B_CLASSIFICATION_VALUE' and jclassification_code.BBECTABLE = 'CONSTITUENCYCODE' and jclassification_code.BBECID = i.CONSTITUENCYCODEID
               where not exists(select 'x'
                                from dbo.GROUPDATA d
                                where d.ID = i.CONSTITUENTID
                                and d.GROUPTYPECODE = 1)) u
        on (t.ID = u.ID)
        when matched then
          update set ACTIONCODE = case when ACTIONCODE=1 then 1 else 2 end
        when not matched then
          insert (ID, SYNCID, ACTIONCODE) values (u.ID, newid(), 1);

        -- if constituencycode changed to one not mapped to classifications, delete the classification from TA

        merge dbo.TA_CONSTITUENCY t
        using (select i.ID
               from INSERTED i
               where not exists(select 'x'
                                from dbo.B2TROWS jclassification_code
                                where jclassification_code.TATABLE = 'T2B_CLASSIFICATION_VALUE'
                                and jclassification_code.BBECTABLE = 'CONSTITUENCYCODE'
                                and jclassification_code.BBECID = i.CONSTITUENCYCODEID)) u
        on (t.ID = u.ID)
        when matched and t.ACTIONCODE = 1 then
          delete
        when matched then
          update set ACTIONCODE = 3;

        update dbo.TA_CONSTITUENT
        set ACTIONCODE = case when ACTIONCODE=1 then 1 else 2 end
        where ID in(select INSERTED.CONSTITUENTID
                    from INSERTED
                    inner join dbo.B2TROWS r on r.TATABLE = 'ACCOUNT_TYPE' and r.BBECTABLE = 'CONSTITUENCYCODE' and r.BBECID = INSERTED.CONSTITUENCYCODEID);

        update dbo.TA_ACCOUNTS
        set ACTIONCODE = case when ACTIONCODE=1 then 1 else 2 end
        where ID in(select INSERTED.CONSTITUENTID
                    from INSERTED
                    inner join dbo.B2TROWS r on r.TATABLE = 'ACCOUNT_TYPE' and r.BBECTABLE = 'CONSTITUENCYCODE' and r.BBECID = INSERTED.CONSTITUENCYCODEID);
      end
    end