TR_MEMBERSHIPPROGRAMADDON_INSERTUPDATE_CURRENCY (Trigger)

                
                    create trigger [dbo].[TR_MEMBERSHIPPROGRAMADDON_INSERTUPDATE_CURRENCY] on [dbo].[MEMBERSHIPPROGRAMADDON] 
                    after insert, update 
                    not for replication
                    as
                    begin
                        set nocount on;
                        
                        -- if we try to save without explicitly setting an organization price and an exchange rate, 

                        -- copy the price to the organization price and transaction price.

                        if update(PRICE)
                        begin
                            declare @ORGANIZATIONCURRENCYID uniqueidentifier = dbo.UFN_CURRENCY_GETORGANIZATIONCURRENCY(); 

                            update
                                dbo.MEMBERSHIPPROGRAMADDON
                            set
                                MEMBERSHIPPROGRAMADDON.ORGANIZATIONPRICE = MEMBERSHIPPROGRAMADDON.PRICE,
                                MEMBERSHIPPROGRAMADDON.TRANSACTIONPRICE = MEMBERSHIPPROGRAMADDON.PRICE,
                                MEMBERSHIPPROGRAMADDON.BASECURRENCYID = @ORGANIZATIONCURRENCYID,
                                MEMBERSHIPPROGRAMADDON.TRANSACTIONCURRENCYID = @ORGANIZATIONCURRENCYID,
                                MEMBERSHIPPROGRAMADDON.CHANGEDBYID = MEMBERSHIPPROGRAMADDON.CHANGEDBYID,
                                MEMBERSHIPPROGRAMADDON.DATECHANGED = MEMBERSHIPPROGRAMADDON.DATECHANGED
                            from
                                inserted
                            inner join
                                dbo.MEMBERSHIPPROGRAMADDON on inserted.ID = MEMBERSHIPPROGRAMADDON.ID
                            where
                                MEMBERSHIPPROGRAMADDON.ORGANIZATIONEXCHANGERATEID is null
                                and (MEMBERSHIPPROGRAMADDON.BASECURRENCYID is null or MEMBERSHIPPROGRAMADDON.BASECURRENCYID = @ORGANIZATIONCURRENCYID)
                                and MEMBERSHIPPROGRAMADDON.BASEEXCHANGERATEID is null
                                and (MEMBERSHIPPROGRAMADDON.TRANSACTIONCURRENCYID is null or MEMBERSHIPPROGRAMADDON.TRANSACTIONCURRENCYID = @ORGANIZATIONCURRENCYID)
                                and (
                                    MEMBERSHIPPROGRAMADDON.ORGANIZATIONPRICE <> MEMBERSHIPPROGRAMADDON.PRICE
                                    or MEMBERSHIPPROGRAMADDON.TRANSACTIONPRICE <> MEMBERSHIPPROGRAMADDON.PRICE
                                    or MEMBERSHIPPROGRAMADDON.PRICE = 0
                                );
                        end
                    end