Mike and I completed a rousing week of training at the Salesforce.com DEV-531 class this past Friday. You can read about the details of the class in Mike's blog so I'll skip the what's and why's and go straight to the wtf. Ironically, I'd written a pretty meaty trigger prior to attending the class to handle Chatter feed post updates from the Opportunity line item. After the class, I'll have to say that it makes more sense but as a gal named Debbie in the class put it, "put a blank ...