Indika Udagedara

On the flip-side, I was wondering why MSpec has it's own fake library - especially given the smaller community (IMO) contributing to the project, do you think there will be...

Thanks @lecaillon The use case is actually to get the db back to a stable state after a faulty migration. E.g. migration `1.4` broke something (although got successfully applied) so...

We found DB migration rollbacks is problematic (although it sounds a nice feature). We ended up with - ensuring database changes are *always* backward compatible - rolling forward i.e. instead...

Yes, I had a look at that one but it was not 'primitive' enough for my use case i.e. it did more than I wanted -- it collects metedata, manipulated...

@hwchase17 ah I must've missed the `apply` method. I suppose it covers the `map` use case then (which is basically applying a chain to a list and returning a list...