为什么Lightswitch中的一种堆叠承诺方法在另一种方法不起作用时起作用？

I'm working with a Lightswitch 2015 application for tracking customer satisfaction interviews. I'm trying to create a function that will create a new interview, populate a few items, then save it to the database, and open it for editing in a new window. I'm struggling with understanding the behavior of promises in this context.I'm working with a Lightswitch 2015 application