While the breaking change in a Mongoid minor release is particularly egregious, let's face it - the real failure here is lack of sufficient tests. I would be ve

While the breaking change in a Mongoid minor release is particularly egregious, let's face it - the real failure here is lack of sufficient tests. I would be very surprised if this was the only place they used or() in their app so it should have made their test suite light up like a Christmas tree.