Есть ли люди которые работают с salesforce?

[AkiraDio]

trigger HandleProductPriceChange on Merchandise__c (after update) {
 
    List<Line_Item__c> openLineItems =
        [SELECT j.Unit_Price__c, j.Merchandise__r.Price__c
         FROM Line_Item__c j
         WHERE j.Invoice_Statement__r.Status__c = 'Negotiating'
         AND j.Merchandise__r.id IN :Trigger.new
         FOR UPDATE];
 
    for (Line_Item__c li: openLineItems) {
        if ( li.Merchandise__r.Price__c < li.Unit_Price__c ){
        li.Unit_Price__c = li.Merchandise__r.Price__c;
        }
    }
    update openLineItems;
}

Error: Compile Error: Didn't understand relationship 'Merchandise__r' in field path. If you are attempting to use a custom relationship, be sure to append the '__r' after the custom relationship name. Please reference your WSDL or the describe call for the appropriate names. at line 4 column 9



Есть тема: http://boards.developerforce.com/t5/...e/false/page/1


Однако я не совсем понял как ее решить(