Handle unset values on pool list page
Handle unset values on pool list page

We let None be printed on the rest cause it's nice to have it explicit
that there is actually nothing set.

Part of #48

SpriteLink/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,SoundGoof/NIPAP,fredsod/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,ettrig/NIPAP,ettrig/NIPAP,garberg/NIPAP,fredsod/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,garberg/NIPAP,garberg/NIPAP,garberg/NIPAP,fredsod/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,plajjan/NIPAP,garberg/NIPAP,ettrig/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,plajjan/NIPAP,plajjan/NIPAP,plajjan/NIPAP,ettrig/NIPAP,plajjan/NIPAP,SoundGoof/NIPAP