fixed problem with render_to_string in rails 4.1
fixed problem with render_to_string in rails 4.1

umeshduggal/flockaway,diraulo/catarse,sushant12/jvn,paulodarosa/mudabr,vicnicius/catarse,juntos-com-vc/juntos.com.vc,Haseeb-Qureshi/catarse,catarse/catarse,Saharitte/catarse,devton/catarse,globalavocado/catarse,nicolasiensen/bookstart,rokibulhassan/catarse,ujjwalkhanal/helpbegin,coopsource/catarse,stephenhack/yhacks,jessicalau/vamosagir,thiagocatarse/catarse,paulopatto/catarse,jessicalau/vamosagir,mrmarcondes/catarse,valorizeme/valorizeme,juanmanunez/catarse,elesban/catarse,jinutm/silverl1,jinutm/silverl,sushant12/jvn,paulopatto/catarse,juanmanunez/catarse,paulodarosa/crowd,jessicalau/vamosagir2,thiagocatarse/catarse,engageis/juntos.com.vc,umeshduggal/flockaway,devton/catarse,adrianob/99gamers,dreamingofcows/catarse,coopsource/catarse,victor95pc/catarse,sushant12/jvn,liberland/catarse,diegorv/catarse,globalavocado/catarse,Saharitte/catarse,vicnicius/catarse,catarse/catarse,ujjwalkhanal/helpbegin,ripple0328/catarse,jinutm/silverl,umeshduggal/flockaway,vandofb/catarse,paulodarosa/crowd,magyarmosoly/akimasnakoktatas,dreamingofcows/catarse,adrianob/catarse,andrewyong82/100pp,wlads/catarse,wlads/catarse,stephenhack/yhacks,rokibulhassan/catarse,juanmanunez/catarse,victor95pc/catarse,carmenmp/catarse,danielweinmann/catarse,paulodarosa/pollis.co,globalavocado/catarse,juntos-com-vc/juntos.com.vc,andrewyong82/100pp,diraulo/catarse,sushant12/jvn,devton/catarse,catarse/catarse,rokibulhassan/catarse,gumanoz/catarse,ujjwalkhanal/helpbegin,gumanoz/catarse,paulodarosa/mudabr,ripple0328/catarse,williamair1/catarse,adrianob/99gamers,carmenmp/catarse,nicolasiensen/labcriativo,nicolasiensen/labcriativo,Saharitte/catarse,elesban/catarse,valorizeme/valorizeme,ripple0328/catarse,vandofb/catarse,magyarmosoly/akimasnakoktatas,egozo/producerun,catarse/catarse,jessicalau/vamosagir2,paulodarosa/pollis.co,liberland/catarse,jinutm/silverl1,JamesUcci/webapplication,nicolasiensen/bookstart,vandofb/catarse,ripple0328/catarse,Haseeb-Qureshi/catarse,diraulo/catarse,paulodarosa/catarse,gumanoz/catarse,williamair1/catarse,diogob/catarse,valorizeme/valorizeme,JamesUcci/webapplication,Haseeb-Qureshi/catarse,egozo/producerun,paulodarosa/catarse,elesban/catarse,egozo/producerun,danielweinmann/catarse,williamair1/catarse,diegorv/catarse,nicolasiensen/labcriativo,engageis/juntos.com.vc,jessicalau/vamosagir2,andrewyong82/100pp,magyarmosoly/akimasnakoktatas,thiagocatarse/catarse,JamesUcci/webapplication,mrmarcondes/catarse,wlads/catarse,diogob/catarse,devton/catarse,paulodarosa/pollis.co,liberland/catarse,adrianob/catarse,engageis/juntos.com.vc,paulopatto/catarse,paulodarosa/catarse,diogob/catarse,vicnicius/catarse,mrmarcondes/catarse,juntos-com-vc/juntos.com.vc,victor95pc/catarse,adrianob/catarse,paulopatto/catarse,coopsource/catarse,stephenhack/yhacks,adrianob/99gamers,ujjwalkhanal/helpbegin,diegorv/catarse