rails/rails — comment on commit b899b7be51271b0a6fddd9d95e1a58d782949565
File:  line 0
By tenderlove:

Now that we've dropped 1.8 support, the main difference is between `Array(:foo => :bar)` and `Array.wrap(:foo => :bar)`. If the places you find `Array.wrap` are not dealing with hashes, it's probably safe to change.