Fix the XHR function for adding prefix to pool
Fix the XHR function for adding prefix to pool

The XHR function was simply referring to the wrong place, so when we
switched into doing XHR, adding a prefix to a pool stopped working.

Fixes #97

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