TR_OPPORTUNITY_INSERTUPDATE_CURRENCY (Trigger)

        
                    CREATE trigger [dbo].[TR_OPPORTUNITY_INSERTUPDATE_CURRENCY] on [dbo].[OPPORTUNITY] 
                    after insert, update
                    not for replication
                    as
                    begin
                        set nocount on;
                          
                        declare @ORGANIZATIONCURRENCYID uniqueidentifier = dbo.UFN_CURRENCY_GETORGANIZATIONCURRENCY(); 

                        -- if we try to save an amount without explicitly setting an organization amount and an exchange rate, 

                        -- copy the amount to the organization amount.

                        if update(EXPECTEDASKAMOUNT) or update(ASKAMOUNT)
                        begin
                            update
                                dbo.OPPORTUNITY
                            set
                                OPPORTUNITY.ORGANIZATIONEXPECTEDASKAMOUNT = OPPORTUNITY.EXPECTEDASKAMOUNT,
                                OPPORTUNITY.TRANSACTIONEXPECTEDASKAMOUNT = OPPORTUNITY.EXPECTEDASKAMOUNT,

                                OPPORTUNITY.ORGANIZATIONASKAMOUNT = OPPORTUNITY.ASKAMOUNT,
                                OPPORTUNITY.TRANSACTIONASKAMOUNT = OPPORTUNITY.ASKAMOUNT,
                                
                                OPPORTUNITY.ORGANIZATIONACCEPTEDASKAMOUNT = OPPORTUNITY.ACCEPTEDASKAMOUNT,
                                OPPORTUNITY.TRANSACTIONACCEPTEDASKAMOUNT = OPPORTUNITY.ACCEPTEDASKAMOUNT,

                                OPPORTUNITY.BASECURRENCYID = @ORGANIZATIONCURRENCYID,
                                OPPORTUNITY.TRANSACTIONCURRENCYID = @ORGANIZATIONCURRENCYID,
                                OPPORTUNITY.CHANGEDBYID = OPPORTUNITY.CHANGEDBYID,
                                OPPORTUNITY.DATECHANGED = OPPORTUNITY.DATECHANGED
                            from
                                inserted
                            inner join
                                dbo.OPPORTUNITY on inserted.ID = OPPORTUNITY.ID
                            where
                                OPPORTUNITY.ORGANIZATIONEXCHANGERATEID is null
                                and (OPPORTUNITY.BASECURRENCYID is null or OPPORTUNITY.BASECURRENCYID = @ORGANIZATIONCURRENCYID)
                                and OPPORTUNITY.BASEEXCHANGERATEID is null
                                and (OPPORTUNITY.TRANSACTIONCURRENCYID is null or OPPORTUNITY.TRANSACTIONCURRENCYID = @ORGANIZATIONCURRENCYID)
                                and
                                (
                                    OPPORTUNITY.ORGANIZATIONEXPECTEDASKAMOUNT <> OPPORTUNITY.EXPECTEDASKAMOUNT
                                    or OPPORTUNITY.TRANSACTIONEXPECTEDASKAMOUNT <> OPPORTUNITY.EXPECTEDASKAMOUNT

                                    or OPPORTUNITY.ORGANIZATIONASKAMOUNT <> OPPORTUNITY.ASKAMOUNT
                                    or OPPORTUNITY.TRANSACTIONASKAMOUNT <> OPPORTUNITY.ASKAMOUNT
                                    
                                    or OPPORTUNITY.ORGANIZATIONACCEPTEDASKAMOUNT <> OPPORTUNITY.ACCEPTEDASKAMOUNT
                                    or OPPORTUNITY.TRANSACTIONACCEPTEDASKAMOUNT <> OPPORTUNITY.ACCEPTEDASKAMOUNT
                                    
                                    or (OPPORTUNITY.EXPECTEDASKAMOUNT = 0 and OPPORTUNITY.ASKAMOUNT = 0 and OPPORTUNITY.ACCEPTEDASKAMOUNT = 0)
                                );
                        end
                    end