fixed rvm support by using do command
fixed rvm support by using do command

Kriechi/prax,dsager/prax,Kriechi/prax,dsager/prax,ysbaddaden/prax,ysbaddaden/prax,ysbaddaden/prax,Kriechi/prax,ychaim/prax,ychaim/prax,Kriechi/prax,ysbaddaden/prax,dsager/prax,dsager/prax,ychaim/prax,ychaim/prax