use find_by_permalink with !(bang) to raise 404 when channel not found
use find_by_permalink with !(bang) to raise 404 when channel not found

jinutm/silverpro,diraulo/catarse,engageis/sou_do_esporte,jessicalau/vamosagir2,diegorv/catarse,elesban/catarse,elesban/catarse,ujjwalkhanal/helpbegin,Davidzhu001/catarse,engageis/juntos.com.vc,ujjwalkhanal/helpbegin,gullitmiranda/broota-dev,nicolasiensen/labcriativo,engageis/juntos.com.vc,valorizeme/valorizeme,gumanoz/catarse,victor95pc/catarse,raksonibs/raimcrowd,Saharitte/catarse,egozo/producerun,victor95pc/catarse,engageis/sou_do_esporte,diatmpravin/moneyfunder,magyarmosoly/akimasnakoktatas,juntos-com-vc/juntos.com.vc,mrmarcondes/catarse,magyarmosoly/akimasnakoktatas,paulodarosa/pollis.co,devton/catarse,jinutm/silverl1,mrmarcondes/catarse,liberland/catarse,globalavocado/catarse,coopsource/catarse,williamair1/catarse,umeshduggal/flockaway,Haseeb-Qureshi/catarse,vicnicius/catarse,pinak1180/cytarse,adrianob/99gamers,vandofb/catarse,sushant12/jvn,wlads/catarse,thiagocatarse/catarse,raksonibs/raimcrowd,elesban/catarse,juntos-com-vc/juntos.com.vc,adrianob/99gamers,adrianob/99gamers,stephenhack/yhacks,rockkhuya/taydantay,jinutm/silverclass,engageis/juntos.com.vc,JamesUcci/webapplication,paulopatto/catarse,sushant12/jvn,jinutm/catsilver,diogob/catarse,MicroPasts/micropasts-crowdfunding,diegorv/catarse,vandofb/catarse,carloshlopez/catarse,andrewyong82/100pp,egozo/producerun,globalavocado/catarse,dreamingofcows/catarse,jinutm/silverme,diogob/catarse,JamesUcci/webapplication,rokibulhassan/catarse,MicroPasts/micropasts-crowdfunding,jinutm/silverpro,jinutm/silveralms.com,liberland/catarse,gustavoguichard/neighborly,catarse/catarse,catarse/catarse,vandofb/catarse,carloshlopez/catarse,jessicalau/vamosagir2,gumanoz/catarse,paulodarosa/crowd,valorizeme/valorizeme,ripple0328/catarse,pinak1180/cytarse,wlads/catarse,adrianob/catarse,catarse/catarse,nicolasiensen/labcriativo,devton/catarse,danielweinmann/catarse,BPluribus/PluribusFund,Haseeb-Qureshi/catarse,juanmanunez/catarse,devton/catarse,umeshduggal/flockaway,rockkhuya/taydantay,paulodarosa/catarse,williamair1/catarse,vicnicius/catarse,nicolasiensen/bookstart,paulodarosa/crowd,ripple0328/catarse,diogob/catarse,Saharitte/catarse,jinutm/silverl,pinak1180/cytarse,jinutm/silverpro,magyarmosoly/akimasnakoktatas,ujjwalkhanal/helpbegin,carmenmp/catarse,stephenhack/yhacks,egozo/producerun,JamesUcci/webapplication,jinutm/silverl1,frbelli/catarse,jessicalau/vamosagir,thiagocatarse/catarse,diatmpravin/moneyfunder,juntos-com-vc/juntos.com.vc,jessicalau/vamosagir2,jinutm/silvfinal,andrewyong82/100pp,globalavocado/catarse,paulodarosa/mudabr,jinutm/silverl,andrewyong82/100pp,paulopatto/catarse,gustavoguichard/neighborly,valorizeme/valorizeme,adrianob/catarse,gumanoz/catarse,carloshlopez/catarse,Saharitte/catarse,nicolasiensen/bookstart,thiagocatarse/catarse,jinutm/catsilver,jinutm/silverprod,gustavoguichard/neighborly,rokibulhassan/catarse,umeshduggal/flockaway,paulodarosa/catarse,diegorv/catarse,MicroPasts/micropasts-crowdfunding,carmenmp/catarse,devton/catarse,jinutm/silverclass,liberland/catarse,rockkhuya/taydantay,coopsource/catarse,carloshlopez/catarse,jinutm/silverprod,sushant12/jvn,Haseeb-Qureshi/catarse,jinutm/silverclass,jinutm/silverprod,adrianob/catarse,gullitmiranda/broota-dev,coopsource/catarse,diraulo/catarse,jinutm/silveralms.com,nicolasiensen/labcriativo,raksonibs/raimcrowd,paulodarosa/catarse,paulodarosa/mudabr,catarse/catarse,jinutm/silverme,williamair1/catarse,sushant12/jvn,frbelli/catarse,wlads/catarse,MicroPasts/micropasts-crowdfunding,dreamingofcows/catarse,paulopatto/catarse,Davidzhu001/catarse,mrmarcondes/catarse,diraulo/catarse,juanmanunez/catarse,vicnicius/catarse,ripple0328/catarse,raksonibs/raimcrowd,jessicalau/vamosagir,ripple0328/catarse,danielweinmann/catarse,jinutm/silveralms.com,paulodarosa/pollis.co,stephenhack/yhacks,jinutm/silvfinal,BPluribus/PluribusFund,paulopatto/catarse,victor95pc/catarse,ujjwalkhanal/helpbegin,rokibulhassan/catarse,jinutm/silvfinal,pinak1180/cytarse,juanmanunez/catarse,paulodarosa/pollis.co,jinutm/silverme,Davidzhu001/catarse