Binding a referenced_in only takes options
Binding a referenced_in only takes options

nickhoffman/mongoid,trmmy/mongoid,fredjean/mongoid,niedhui/mongoid,narutosanjiv/mongoid,xinuc/mongoid,abscondment/mongoid,neerfri/mongoid,tagliala/mongoid,likealittle/mongoid,fujimura/mongoid,4pcbr/mongoid,dsachitano/mongoid,500px/mongoid,Numerico/mongoid,bjori/mongoid,Subskii/mongoid,sideci-sample/sideci-sample-mongoid,4pcbr/mongoid,voldy/mongoid,maxd/mongoid,ches/mongoid,bdmac/mongoid,marcweil/mongoid,anuprit/mongoid,korishev/mongoid,ganlron/mongoid,afeld/mongoid,genexp/mongoid,canvas-drw/mongoid,jeffreyiacono/mongoid,kslazarev/mongoid,rosylilly/mongoid,grossws/mongoid,JonRowe/mongoid,mgartner/mongoid,theirishpenguin/mongoid,schnittchen/mongoid,akreiling/mongoid,EqualMedia/mongoid,Welovroi/mongoid,gicappa/mongoid,marcweil/mongoid,xentek/mongoid,stnguyen/mongoid,mattconnolly/mongoid,pkieltyka/mongoid,codedmart/mongoid,elia/mongoid,anuprit/mongoid,jakcharlton/mongoid,tricknotes/mongoid,mongodb/mongoid,Azzurrio/mongoid,drobune/mongoid,canvas-drw/mongoid,Exoth/mongoid,flada-auxv/mongoid,aleksclark/mongoid,jordelver/mongoid,zenjoy/mongoid,alexandru-calinoiu/mongoid,mysociety/mongoid,nickhoffman/mongoid,dsachitano/mongoid,manikandan-kandasamy/mongoid,matbox/mongoid,estolfo/mongoid,jamesalmond/mongoid,caiofilipini/mongoid,praecipula/mongoid,akm/mongoid,razum2um/mongoid,mschulkind/mongoid,gilles/mongoid,hfwang/mongoid,zenjoy/mongoid,joelcogen/mongoid,tzar/mongoid,elia/mongoid,razum2um/mongoid,jeyb/mongoid,tvon/mongoid,quipper/mongoid,estolfo/mongoid,travis-repos/mongoid,andreychernih/mongoid,robotmay/mongoid,leozhang37/mongoid,Flameeyes/mongoid,robinst/mongoid,johnny-miyake/mongoid,flyerhzm/mongoid,rogerz42892/mongoid,byroot/mongoid,jpfuentes2/mongoid,evansagge/mongoid,ElvinEfendi/mongoid,pkieltyka/mongoid,mathieuravaux/mongoid,romanbsd/mongoid,cncolder/mongoid,eddanger/mongoid,MSNexploder/mongoid,FestivalBobcats/mongoid,blackxored/mongoid,blt04/mongoid,flada-auxv/mongoid,bencrouse/mongoid,canavese/mongoid,dlt/mongoid,Numerico/mongoid,itbakery/mongoid,crealytics/mongoid,mongoid/mongoid,chriseppstein/mongoid,teaforthecat/mongoid,alexrothenberg/mongoid,christiannelson/mongoid,robwil/mongoid,fbernier/mongoid,Spaceghost/mongoid,500px/mongoid,rmm5t/mongoid,uniiverse/mongoid,captain-lucas/mongoid,krasnoukhov/mongoid,christiannelson/mongoid,mehowte/mongoid,rubrikkfabrikken/mongoid,eljojo/mongoid,lucasas/mongoid,SumeruSoftware/mongoid,mongodb/mongoid,cleishm/mongoid,cmartyn/mongoid,blackxored/mongoid,ganlron/mongoid,stnguyen/mongoid,nviennot/mongoid,jtescher/mongoid,sukeerthiadiga/mongoid,tetsuo692/mongoid,envylabs/mongoid,kentaroi/mongoid,kostyantyn/mongoid,mitijain123/mongoid,piotrj/mongoid,mulder/mongoid,jetthoughts/mongoid,rafaelgaspar/mongoid,franc/mongoid,incorvia/mongoid,manuelmorales/mongoid,KoanHealth/mongoid,Exoth/mongoid,yuuna/mongoid,jetthoughts/mongoid,lawrencecurtis/mongoid,getaroom/mongoid,kevinmarvin/mongoid,tvon/mongoid,asantamar/mongoid,rpocklin/mongoid,glebtv/mongoid,jstrocel/mongoid,jordoh/mongoid,lucasas/mongoid,subhashb/mongoid,zanker/mongoid,amw/mongoid,jetheredge/mongoid,ealdent/mongoid,jamesalmond/mongoid,demarque/mongoid,trmmy/mongoid,moretea/mongoid,kayakyakr/mongoid,charliehq/mongoid,priyaaank/mongoid,DanielVartanov/mongoid,quipper/mongoid,shingara/mongoid,cmartyn/mongoid,jim/mongoid,chetan/mongoid,luxerama/mongoid,cmpolis/mongoid,leedo/mongoid,hxx/mongoid,skippy/mongoid,teaforthecat/mongoid,shotoso/mongoid,ErisExchange/mongoid,nullstyle/mongoid,tombruijn/mongoid,kay-kim/mongoid,leemhenson/mongoid,Codas/mongoid,shotoso/mongoid,rebelhold/mongoid,cavneb/mongoid,dnd/mongoid,zBMNForks/mongoid,ealdent/mongoid,shingara/mongoid,brettgoulder/mongoid-1,cao7113/mongoid,joshleitzel/mongoid,Speakol/mongoid,aagrawal2001/mongoid,sepastian/mongoid,hadees/mongoid,ebeigarts/mongoid,arunagw/mongoid,travis-repos/mongoid,asaaki/mongoid,etomic/mongoid,haihappen/mongoid,potatosalad/mongoid,mzsanford/mongoid,hfwang/mongoid,Shop2market/mongoid,krasnoukhov/mongoid,Sharevari-Inc/mongoid,ryanong/mongoid,bobbytables/mongoid,dustinwatson/mongoid,Empact/mongoid,sujal/mongoid,lowang/mongoid,fredjean/mongoid,herimedia/mongoid,karmakaze/mongoid,cgriego/mongoid,jseibert/mongoid,cgriego/mongoid,ryanong/mongoid,Codas/mongoid,semaperepelitsa/mongoid,franc/mongoid,mysociety/mongoid,jordoh/mongoid,sepastian/mongoid,maxd/mongoid,flexoid/mongoid,infiverve/mongoid,irakli-janiashvili/mongoid,jbrien/mongoid,skippy/mongoid,Zhomart/mongoid,snapfish-soma/mongoid,evendis/mongoid,tombruijn/mongoid,korishev/mongoid,aileron/mongoid,goshakkk/mongoid,nusco/mongoid,koraktor/mongoid,herimedia/mongoid,stevebartholomew/mongoid,jstrocel/mongoid,Subskii/mongoid,loginx/mongoid,joshsoftware/mongoid,grimen/mongoid,crealytics/mongoid,EqualMedia/mongoid,dlt/mongoid,nicolasblanco/mongoid,fbernier/mongoid,stellard/mongoid,afeld/mongoid,sikachu/mongoid,kuadrosx/mongoid,bencrouse/mongoid,matadon/mongoid,jiren/mongoid,fortnightlabs/mongoid,mikerobe/mongoid,kryzhovnik/mongoid,lowang/mongoid,X0nic/mongoid,eddanger/mongoid,kcdragon/mongoid,X0nic/mongoid,FestivalBobcats/mongoid,zaithottakath/mongoid,dnd/mongoid,idesaku/mongoid,nviennot/mongoid,joshsoftware/mongoid,PerfectMemory/mongoid,MadRabbit/mongoid,manikandan-kandasamy/mongoid,canavese/mongoid,zaithottakath/mongoid,derickbailey/mongoid,matsimitsu/mongoid,ginty/mongoid,xinuc/mongoid,glebtv/mongoid,fortnightlabs/mongoid,asantamar/mongoid,alexrothenberg/mongoid,CIRCUITLLC/mongoid,slbug/mongoid,nextmat/mongoid,janroesner/mongoid,cjab/mongoid,hadees/mongoid,parov/mongoid,genexp/mongoid,nfo/mongoid,haihappen/mongoid,kay-kim/mongoid,asaaki/mongoid,kuadrosx/mongoid,DanielVartanov/mongoid,andreychernih/mongoid,dbkbali/mongoid,justinko/mongoid,codedogfish/mongoid,codedogfish/mongoid,alex-klepa/mongoid,bigbenli/mongoid,rogerz42892/mongoid,nagachika/mongoid,grossws/mongoid,tolsen/mongoid,jasl/mongoid,Zhomart/mongoid,paulrosania/mongoid,mitijain123/mongoid,zBMNForks/mongoid,stellard/mongoid,neerfri/mongoid,ahoward/mongoid,iGoDigital-LLC/mongoid,PerfectMemory/mongoid,toppan-forms/mongoid,paulrosania/mongoid,iboard/mongoid-1,dustinwatson/mongoid,socialreferral/mongoid,manuelmorales/mongoid,gicappa/mongoid,gullitmiranda/mongoid,apptentive-engineering/mongoid,mikerobe/mongoid,prettynatty/mongoid,sevos/mongoid,drobune/mongoid,sserdyuk/mongoid,balauru/mongoid,JonRowe/mongoid,dakatsuka/mongoid,tanordheim/mongoid,kentaroi/mongoid,aileron/mongoid,skiz/mongoid,mulder/mongoid,narutosanjiv/mongoid,amw/mongoid,nagachika/mongoid,greggroth/mongoid,outoftime/mongoid,akm/mongoid,evansagge/mongoid,simi/mongoid,demarque/mongoid,iGoDigital-LLC/mongoid,ebeigarts/mongoid,albus522/mongoid,aj0strow/mongoid,tetsuo692/mongoid,kuruma-gs/mongoid,drfeelngood/mongoid,arnkorty/mongoid,adyard/mongoid,sukeerthiadiga/mongoid,karmakaze/mongoid,parov/mongoid,kayakyakr/mongoid,brettgoulder/mongoid-1,notxarb/mongoid,lawrencecurtis/mongoid,mzsanford/mongoid,CIRCUITLLC/mongoid,jtescher/mongoid,bigbenli/mongoid,mattconnolly/mongoid,voldy/mongoid,dcu/mongoid,bearded/mongoid,meskyanichi/mongoid,mgartner/mongoid,akirasosa/mongoid,rymai/mongoid,dferdian/mongoid,rmm5t/mongoid,colinyoung/mongoid,i0rek/mongoid,timgluz/mongoid,mgolovnia/mongoid,britto/mongoid,capnregex/mongoid,nfo/mongoid,derekharmel/mongoid,idesaku/mongoid,atomical/mongoid,malditogeek/mongoid,moretea/mongoid,dbkbali/mongoid,eljojo/mongoid,gregory-m/mongoid,mash-ltd/mongoid,johnnyshields/mongoid,MSNexploder/mongoid,corpgovrisk/mongoid,yuuna/mongoid,evendis/mongoid,brynary/mongoid,sideci-sample/sideci-sample-mongoid,dannguyen/mongoid,jonasschneider/mongoid,skyeagle/mongoid,jordelver/mongoid,mschulkind/mongoid,aj0strow/mongoid,potatosalad/mongoid,HeeL/mongoid-1,railsjedi/mongoid,Spaceghost/mongoid,uranazo/mongoid,77Agency/mongoid,hubertlepicki/mongoid,notxarb/mongoid,Azzurrio/mongoid,hashrocketeer/mongoid,apptentive-engineering/mongoid,prettynatty/mongoid,cmpolis/mongoid,alexandru-calinoiu/mongoid,toppan-forms/mongoid,gregory-m/mongoid,jakcharlton/mongoid,sserdyuk/mongoid,cao7113/mongoid,msaffitz/mongoid,sporkd/mongoid,charliehq/mongoid,ErisExchange/mongoid,kslazarev/mongoid,niedhui/mongoid,hubertlepicki/mongoid,chetan/mongoid,bobbytables/mongoid,kryzhovnik/mongoid,joneslee85/mongoid,colinyoung/mongoid,jmaicher/mongoid,meskyanichi/mongoid,camallen/mongoid,javmorin/mongoid,wyattisimo/mongoid,skiz/mongoid,camallen/mongoid,justinko/mongoid,hookercookerman/mongoid,rafaelfranca/mongoid,wyattisimo/mongoid,gregmolnar/mongoid,aleksclark/mongoid,KoanHealth/mongoid,goshakkk/mongoid,Winslett/mongoid,brynary/mongoid,infiverve/mongoid,railsjedi/mongoid,wuboy0307/mongoid,hashrocketeer/mongoid,iamnader/mongoid-2,imomoisoft/mongoid,praecipula/mongoid,javmorin/mongoid,cleishm/mongoid,ono/mongoid,kuruma-gs/mongoid,irakli-janiashvili/mongoid,jbrien/mongoid,akirasosa/mongoid,luxerama/mongoid,DouweM/mongoid,sivagollapalli/mongoid,HeeL/mongoid-1,ElvinEfendi/mongoid,rpocklin/mongoid,cncolder/mongoid,rosylilly/mongoid,nullstyle/mongoid,robwil/mongoid,lackac/mongoid,imomoisoft/mongoid,jasonsydes/mongoid,abezzub/mongoid,tricknotes/mongoid,akreiling/mongoid,florent/mongoid,Tickaroo/mongoid2,dferdian/mongoid,codedmart/mongoid,cpuguy83/mongoid,hxx/mongoid,Sharevari-Inc/mongoid,rafaelgaspar/mongoid,sivagollapalli/mongoid,bearded/mongoid,joneslee85/mongoid,socialreferral/mongoid,spiegela/mongoid,joshleitzel/mongoid,ahoward/mongoid,mhs/mongoid,flyerhzm/mongoid,SumeruSoftware/mongoid,gullitmiranda/mongoid,kostyantyn/mongoid,mathieuravaux/mongoid,xentek/mongoid,ginty/mongoid,lackac/mongoid,balauru/mongoid,abezzub/mongoid,Aupajo/mongoid-1,kcdragon/mongoid,77Agency/mongoid,hookercookerman/mongoid,sevos/mongoid,jeffreyiacono/mongoid,subhashb/mongoid,jmaicher/mongoid,tagliala/mongoid,absperf/mongoid,mash-ltd/mongoid,flexoid/mongoid,cpuguy83/mongoid,incorvia/mongoid,astjohn/mongoid,matbox/mongoid,env0der/mongoid,johnny-miyake/mongoid,jasl/mongoid,Welovroi/mongoid,envylabs/mongoid,arnkorty/mongoid,wuboy0307/mongoid,simi/mongoid,chriseppstein/mongoid,arunagw/mongoid,msaffitz/mongoid,tolsen/mongoid,timgluz/mongoid,malditogeek/mongoid,joelcogen/mongoid,bjori/mongoid,bdmac/mongoid,drfeelngood/mongoid,Winslett/mongoid,freerange/mongoid,florent/mongoid,janroesner/mongoid,stevebartholomew/mongoid,atomical/mongoid,matsimitsu/mongoid,nusco/mongoid,LastStar/mongoid,crowdtap/mongoid,captain-lucas/mongoid,uranazo/mongoid,caiofilipini/mongoid,Speakol/mongoid,crowdtap/mongoid,jonhyman/mongoid,britto/mongoid,derickbailey/mongoid,freerange/mongoid,dblock/mongoid,hbakhtiyor/mongoid,hbakhtiyor/mongoid,LastStar/mongoid,slbug/mongoid,clemensp/mongoid,jeyb/mongoid,rafaelfranca/mongoid,kevinmarvin/mongoid,derekharmel/mongoid,outoftime/mongoid,clemensp/mongoid,jpfuentes2/mongoid,gilles/mongoid,johnnyshields/mongoid,itbakery/mongoid,icambron/mongoid,Houdini/mongoid,rinmu/mongoid,leedo/mongoid,cavneb/mongoid,ches/mongoid,aagrawal2001/mongoid,jim/mongoid,uniiverse/mongoid,icambron/mongoid,mitio/mongoid,jseibert/mongoid,HRNewMedia/mongoid,rubrikkfabrikken/mongoid,tzar/mongoid,spiegela/mongoid,sporkd/mongoid,abscondment/mongoid,tengine/mongoid,jonhyman/mongoid,mhs/mongoid,greggroth/mongoid,zanker/mongoid,dcu/mongoid,mongodb/mongoid,corpgovrisk/mongoid,dannguyen/mongoid,gregmolnar/mongoid,tanordheim/mongoid,mehowte/mongoid,mongoid/mongoid,adyard/mongoid,rinmu/mongoid,nextmat/mongoid,etomic/mongoid,sikachu/mongoid