Do JS deferred promises block action sequence progression in v2?

[Mark_L]

@Jeanguy_Vachon

http://community.skuid.com/discussion/comment/20576387#Comment_20576387

This is standard practice when using a snippet that does any sort of server call.

https://community.skuid.com/t/save-model-javascript-callback-function

I see so the snippet is in essence a function and you just return the promise to the rest of the action sequence. Good to know.