soveran/ohm — comment on commit 119da7ba1867ed05eead80604965c59f1df65397
File: lib/ohm/transaction.rb line 21
By soveran:

Right about `+=`, not the best option. Plain `<<` wouldn't work because `block` there (bad naming) is a set, so it would add it as an element. I'll change it for `merge`, which just adds the new elements to the original object.