small refactoring in rewards controller
small refactoring in rewards controller

gustavoguichard/neighborly,pinak1180/cytarse,jinutm/silverpro,enzoz/mutuo.cc,dreamingofcows/catarse,BPluribus/PluribusFund,elesban/catarse,jinutm/silverclass,mrmarcondes/catarse,nicolasiensen/bookstart,mrmarcondes/catarse,devton/catarse,williamair1/catarse,pinak1180/cytarse,danielweinmann/catarse,gumanoz/catarse,umeshduggal/flockaway,gullitmiranda/broota-dev,stephenhack/yhacks,engageis/juntos.com.vc,adrianob/catarse,diogob/catarse,jinutm/silveralms.com,devton/catarse,sushant12/jvn,carloshlopez/catarse,juanmanunez/catarse,marnen/catarse_full,paulopatto/catarse,danielweinmann/littlebiginvestment,Haseeb-Qureshi/catarse,danielweinmann/littlebiginvestment,Saharitte/catarse,Haseeb-Qureshi/catarse,rokibulhassan/catarse,catarse/catarse,stephenhack/yhacks,vandofb/catarse,ujjwalkhanal/helpbegin,magyarmosoly/akimasnakoktatas,raksonibs/raimcrowd,marnen/catarse_full,jinutm/silveralms.com,rokibulhassan/catarse,manuelballmer/catarse_b,vicnicius/catarse,jinutm/silverpro,cesvald/littlebigmoney,elesban/catarse,globalavocado/catarse,MicroPasts/micropasts-crowdfunding,ripple0328/catarse,danielweinmann/littlebigmoney,jinutm/silvfinal,paulodarosa/crowd,enzoz/mutuo.cc,jinutm/silverme,victor95pc/catarse,rockkhuya/taydantay,thiagocatarse/catarse,jessicalau/vamosagir,ripple0328/catarse,juntos-com-vc/juntos.com.vc,danielweinmann/littlebigmoney,duxdux/duxdux,alexandred/catarse,nicolasiensen/labcriativo,Saharitte/catarse,williamair1/catarse,coopsource/catarse,diraulo/catarse,rscoutinho/Formigueiro,victor95pc/catarse,MicroPasts/micropasts-crowdfunding,mrmarcondes/catarse,vandofb/catarse,jinutm/silverl,MicroPasts/micropasts-crowdfunding,jinutm/silverprod,ujjwalkhanal/helpbegin,carloshlopez/catarse,diegorv/catarse,rscoutinho/Formigueiro,JamesUcci/webapplication,raksonibs/raimcrowd,diegorv/catarse,paulodarosa/pollis.co,jinutm/silverprod,stephenhack/yhacks,BPluribus/PluribusFund,wlads/catarse,paulodarosa/mudabr,devton/catarse,paulodarosa/mudabr,diatmpravin/moneyfunder,thiagocatarse/catarse,Davidzhu001/catarse,JamesUcci/webapplication,pinak1180/cytarse,paulodarosa/pollis.co,globalavocado/catarse,engageis/juntos.com.vc,frbelli/catarse,frbelli/catarse,diraulo/catarse,raksonibs/raimcrowd,paulodarosa/catarse,carloshlopez/catarse,duxdux/duxdux,ripple0328/catarse,juntos-com-vc/juntos.com.vc,Haseeb-Qureshi/catarse,adrianob/99gamers,vicnicius/catarse,sushant12/jvn,jessicalau/vamosagir,cesvald/lbm,ujjwalkhanal/helpbegin,andrewyong82/100pp,andrewyong82/100pp,paulopatto/catarse,adrianob/99gamers,jinutm/silverme,sushant12/jvn,paulodarosa/pollis.co,jinutm/silverpro,liberland/catarse,gumanoz/catarse,engageis/sou_do_esporte,lvxn0va/catarse-test-heroku,gumanoz/catarse,diatmpravin/funder,diatmpravin/funder,adrianob/99gamers,egozo/producerun,magyarmosoly/akimasnakoktatas,alexandred/music,nicolasiensen/labcriativo,andrewyong82/100pp,williamair1/catarse,nicolasiensen/labcriativo,jinutm/catsilver,vandofb/catarse,jinutm/silvfinal,coopsource/catarse,adrianob/catarse,juanmanunez/catarse,Davidzhu001/catarse,pinak1180/cytarse,manuelballmer/catarse_b,jessicalau/vamosagir2,jessicalau/vamosagir2,gustavoguichard/neighborly,Davidzhu001/catarse,alexandred/catarse,jessicalau/vamosagir2,gullitmiranda/broota-dev,jinutm/silverl1,wlads/catarse,lvxn0va/catarse-test-heroku,vicnicius/catarse,valorizeme/valorizeme,catarse/catarse,jinutm/catsilver,Saharitte/catarse,umeshduggal/flockaway,adrianob/catarse,danielweinmann/catarse,jinutm/silverclass,sushant12/jvn,alexandred/music,victor95pc/catarse,rockkhuya/taydantay,jinutm/silveralms.com,paulodarosa/crowd,juanmanunez/catarse,magyarmosoly/akimasnakoktatas,paulopatto/catarse,gustavoguichard/neighborly,dreamingofcows/catarse,cesvald/lbm,catarse/catarse,catarse/catarse,danielweinmann/littlebigmoney,liberland/catarse,nicolasiensen/bookstart,liberland/catarse,carmenmp/catarse,rockkhuya/taydantay,cesvald/littlebigmoney,paulodarosa/catarse,JamesUcci/webapplication,MicroPasts/micropasts-crowdfunding,diatmpravin/moneyfunder,thiagocatarse/catarse,jinutm/silverprod,coopsource/catarse,ujjwalkhanal/helpbegin,diogob/catarse,paulodarosa/catarse,egozo/producerun,wlads/catarse,diegorv/catarse,egozo/producerun,globalavocado/catarse,jinutm/silverclass,carloshlopez/catarse,marnen/catarse_full,bigblue/catarse_charity,ripple0328/catarse,valorizeme/valorizeme,juntos-com-vc/juntos.com.vc,raksonibs/raimcrowd,jinutm/silverl,rokibulhassan/catarse,jinutm/silverl1,umeshduggal/flockaway,engageis/sou_do_esporte,engageis/juntos.com.vc,carmenmp/catarse,diraulo/catarse,paulopatto/catarse,diogob/catarse,devton/catarse,valorizeme/valorizeme,jinutm/silvfinal,elesban/catarse,cesvald/lbm,bigblue/catarse_charity,cesvald/littlebigmoney,jinutm/silverme