plataformatec/simple_form — comment on commit 3af639660d59832007181ca1cff3f0c4378cc9ce
File:  line 0
By rafaelfranca:

I don't know. This can be a mistake introduced by [this commit](https://github.com/rails/rails/commit/c6746ffaf4a2aeb5e4cec10c2a413f5614a6d137) because the order of `dom_class` arguments is not the order of generated class. I think we need to fix it in Rails cc/ @josevalim @spastorino