clemens/rails — comment on commit 30ab963725628a991c3f335e264d3917249466d7
File: activerecord/test/models/customer.rb line 6
By jeremy:

Could you test with `lambda` as well, for both 1 and 2-arg scenarios? Ruby 1.9 is strict about arity there, so the `converter.call` will probably need an extra check.