There s something dirty in our codebase that worked in 1 X t

Question

There s something dirty in our codebase that worked in 1 X that throws an exception in 2 X `error TS2488 Type Promise lt Subnet gt must have a Symbol iterator method that returns an iterator ` the code is looping thru a list of awsx vpcs that should have a vpc peer then looping thru the subnets to create routes

acceptable-army-69872 · Answer

I was always thinking pushing objects into a list was going to bite us but it did work

acceptable-army-69872 · Answer

what s the better approach here

acceptable-army-69872 · Answer

Update The issue isn t with 2 0 directly it s with a library after the upgrade Digging into which one and maybe a diff will help sort me out

faint-table-42725 · Answer

Since I see that array wrapped in a Promise I m guessing this is due to moving from synchronous to async invokes <https www pulumi com docs get started install migrating 2 0 remove synchronous invokes>

faint-table-42725 · Answer

You ll want to look in your code for where you might have done something like a `getSubnet` or `getVpc`