remove the filename from the directory path (fix Save As bug on 10.6)
remove the filename from the directory path (fix Save As bug on 10.6)

jrnold/rstudio,sfloresm/rstudio,brsimioni/rstudio,jrnold/rstudio,piersharding/rstudio,piersharding/rstudio,john-r-mcpherson/rstudio,githubfun/rstudio,maligulzar/Rstudio-instrumented,piersharding/rstudio,githubfun/rstudio,jrnold/rstudio,tbarrongh/rstudio,vbelakov/rstudio,thklaus/rstudio,githubfun/rstudio,githubfun/rstudio,more1/rstudio,edrogers/rstudio,tbarrongh/rstudio,jzhu8803/rstudio,piersharding/rstudio,edrogers/rstudio,nvoron23/rstudio,pssguy/rstudio,brsimioni/rstudio,brsimioni/rstudio,jar1karp/rstudio,suribes/rstudio,sfloresm/rstudio,nvoron23/rstudio,thklaus/rstudio,nvoron23/rstudio,brsimioni/rstudio,vbelakov/rstudio,jzhu8803/rstudio,piersharding/rstudio,maligulzar/Rstudio-instrumented,pssguy/rstudio,vbelakov/rstudio,JanMarvin/rstudio,maligulzar/Rstudio-instrumented,piersharding/rstudio,pssguy/rstudio,jar1karp/rstudio,more1/rstudio,john-r-mcpherson/rstudio,sfloresm/rstudio,tbarrongh/rstudio,nvoron23/rstudio,nvoron23/rstudio,piersharding/rstudio,more1/rstudio,maligulzar/Rstudio-instrumented,john-r-mcpherson/rstudio,brsimioni/rstudio,githubfun/rstudio,jrnold/rstudio,jzhu8803/rstudio,jar1karp/rstudio,pssguy/rstudio,githubfun/rstudio,piersharding/rstudio,jar1karp/rstudio,vbelakov/rstudio,tbarrongh/rstudio,vbelakov/rstudio,JanMarvin/rstudio,john-r-mcpherson/rstudio,jzhu8803/rstudio,suribes/rstudio,vbelakov/rstudio,thklaus/rstudio,jzhu8803/rstudio,sfloresm/rstudio,thklaus/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,edrogers/rstudio,more1/rstudio,pssguy/rstudio,pssguy/rstudio,edrogers/rstudio,more1/rstudio,jrnold/rstudio,thklaus/rstudio,jar1karp/rstudio,jrnold/rstudio,pssguy/rstudio,jar1karp/rstudio,vbelakov/rstudio,jar1karp/rstudio,tbarrongh/rstudio,brsimioni/rstudio,thklaus/rstudio,suribes/rstudio,jar1karp/rstudio,jrnold/rstudio,maligulzar/Rstudio-instrumented,JanMarvin/rstudio,sfloresm/rstudio,nvoron23/rstudio,john-r-mcpherson/rstudio,nvoron23/rstudio,suribes/rstudio,brsimioni/rstudio,tbarrongh/rstudio,jzhu8803/rstudio,sfloresm/rstudio,suribes/rstudio,jrnold/rstudio,maligulzar/Rstudio-instrumented,piersharding/rstudio,githubfun/rstudio,edrogers/rstudio,edrogers/rstudio,jar1karp/rstudio,vbelakov/rstudio,more1/rstudio,john-r-mcpherson/rstudio,john-r-mcpherson/rstudio,thklaus/rstudio,maligulzar/Rstudio-instrumented,jrnold/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,edrogers/rstudio,pssguy/rstudio,thklaus/rstudio,JanMarvin/rstudio,edrogers/rstudio,tbarrongh/rstudio,jzhu8803/rstudio,suribes/rstudio,suribes/rstudio,sfloresm/rstudio,suribes/rstudio,maligulzar/Rstudio-instrumented,john-r-mcpherson/rstudio,githubfun/rstudio,brsimioni/rstudio,JanMarvin/rstudio,tbarrongh/rstudio,maligulzar/Rstudio-instrumented,more1/rstudio,jzhu8803/rstudio,more1/rstudio,sfloresm/rstudio