playframework/play — comment on commit 8823d3827557df3e8bfdbd181bfc8befc9e644d4
File:  line 0
By manuelbernhardt:

Hi, we open-sourced today, so here's the application that will fail with fail with this patch: http://github.com/delving/culture-hub
I don't even think you need to install mongodb to run it - I think the compilation fails before the application can even be bootstrapped.