Just put it in the fridge and it will be fine. On brew day, decant the beer, leave a small amount to slurry up the yeast and pitch it in the wort when ready!
On a side note, if you get derailed again for another week you should re-start it a few days before, just my opinion......
Nothing Left to do but smile and drink beer.....
The Commune Brewing Company-Perfecting the "art" of beer since 2010