adding attribute_present?
adding attribute_present?

ehutzelman/mongoid,astjohn/mongoid,korishev/mongoid,subhashb/mongoid,mitio/mongoid,jeyb/mongoid,sideci-sample/sideci-sample-mongoid,mgartner/mongoid,kay-kim/mongoid,sukeerthiadiga/mongoid,Subskii/mongoid,kentaroi/mongoid,mikerobe/mongoid,matadon/mongoid,genexp/mongoid,bigbenli/mongoid,tanordheim/mongoid,crealytics/mongoid,demarque/mongoid,ettomatic/mongoid,timgluz/mongoid,afeld/mongoid,leadtune/mongoid,zBMNForks/mongoid,Houdini/mongoid,sserdyuk/mongoid,narutosanjiv/mongoid,stnguyen/mongoid,mehowte/mongoid,mathieuravaux/mongoid,simi/mongoid,kayakyakr/mongoid,kostyantyn/mongoid,computadude/mongoid,asaaki/mongoid,freerange/mongoid,cao7113/mongoid,shotoso/mongoid,florent/mongoid,absperf/mongoid,Exoth/mongoid,apptentive-engineering/mongoid,matbox/mongoid,rubrikkfabrikken/mongoid,isaac/mongoid,stevebartholomew/mongoid,florent/mongoid,skyeagle/mongoid,arnkorty/mongoid,voldy/mongoid,franc/mongoid,paulelliott/mongoid,clemensp/mongoid,oma/mongoid,elia/mongoid,zenjoy/mongoid,andreychernih/mongoid,rogerz42892/mongoid,ono/mongoid,hxx/mongoid,msaffitz/mongoid,msaffitz/mongoid,canvas-drw/mongoid,luxerama/mongoid,ryanong/mongoid,mash-ltd/mongoid,alex-klepa/mongoid,jordoh/mongoid,uniiverse/mongoid,lackac/mongoid,rinmu/mongoid,jakcharlton/mongoid,MSNexploder/mongoid,fbernier/mongoid,saks/mongoid,aagrawal2001/mongoid,ehutzelman/mongoid,karmakaze/mongoid,leadtune/mongoid,dcu/mongoid,FestivalBobcats/mongoid,robinst/mongoid,ahoward/mongoid,Azzurrio/mongoid,Spaceghost/mongoid,joshsoftware/mongoid,jonhyman/mongoid,JonRowe/mongoid,herimedia/mongoid,skiz/mongoid,jetthoughts/mongoid,abangratz/mongoid,mongoid/mongoid,dnd/mongoid,britto/mongoid,razum2um/mongoid,joelcogen/mongoid,cncolder/mongoid,estolfo/mongoid,cavneb/mongoid,arunagw/mongoid,path/mongoid,mitijain123/mongoid,LastStar/mongoid,adyard/mongoid,Azzurrio/mongoid,EqualMedia/mongoid,gregory-m/mongoid,kayakyakr/mongoid,alg/mongoid,rinmu/mongoid,manikandan-kandasamy/mongoid,icambron/mongoid,javmorin/mongoid,Exoth/mongoid,mysociety/mongoid,DanielVartanov/mongoid,tvon/mongoid,itbakery/mongoid,flyerhzm/mongoid,Shop2market/mongoid,CIRCUITLLC/mongoid,brynary/mongoid,jonhyman/mongoid,DouweM/mongoid,rafaelfranca/mongoid,codedogfish/mongoid,wuboy0307/mongoid,PerfectMemory/mongoid,Subskii/mongoid,hfwang/mongoid,zmack/mongoid,squarelover/mongoid,robotarmy/mongoid,kevinmarvin/mongoid,stevebartholomew/mongoid,canavese/mongoid,nagachika/mongoid,tzar/mongoid,dbkbali/mongoid,shingara/mongoid,gregory-m/mongoid,joneslee85/mongoid,MadRabbit/mongoid,gicappa/mongoid,jeffreyiacono/mongoid,razum2um/mongoid,justinko/mongoid,brettgoulder/mongoid-1,rmm5t/mongoid,subhashb/mongoid,slbug/mongoid,flada-auxv/mongoid,aj0strow/mongoid,sukeerthiadiga/mongoid,hadees/mongoid,envylabs/mongoid,asantamar/mongoid,grk/mongoid,bvandenbos/mongoid,akm/mongoid,flexoid/mongoid,danhodos/mongoid,JonRowe/mongoid,CIRCUITLLC/mongoid,socialreferral/mongoid,iGoDigital-LLC/mongoid,sepastian/mongoid,tagliala/mongoid,ElvinEfendi/mongoid,wink/mongoid,aleksclark/mongoid,robwil/mongoid,koraktor/mongoid,cmartyn/mongoid,prettynatty/mongoid,Aaron2Ti/mongoid,bdmac/mongoid,niedhui/mongoid,infiverve/mongoid,trmmy/mongoid,quasor/mongoid,HRNewMedia/mongoid,irakli-janiashvili/mongoid,crowdtap/mongoid,coshx/mongoid,malditogeek/mongoid,ebeigarts/mongoid,yuuna/mongoid,derickbailey/mongoid,wvl/mongoid,paulelliott/mongoid,kay-kim/mongoid,tombruijn/mongoid,pbrumm/mongoid,getaroom/mongoid,hfwang/mongoid,ginty/mongoid,arunagw/mongoid,notxarb/mongoid,snapfish-soma/mongoid,matsimitsu/mongoid,gilles/mongoid,trmmy/mongoid,eddanger/mongoid,danhodos/mongoid,jseibert/mongoid,KoanHealth/mongoid,boblu/mongoid,johnny-miyake/mongoid,krasnoukhov/mongoid,env0der/mongoid,Numerico/mongoid,skippy/mongoid,Ferdev/mongoid,elseano/mongoid,dblock/mongoid,gudata/mongoid,uranazo/mongoid,anuprit/mongoid,hubertlepicki/mongoid,drfeelngood/mongoid,cncolder/mongoid,fortnightlabs/mongoid,Empact/mongoid,niedhui/mongoid,ganlron/mongoid,etomic/mongoid,jakcharlton/mongoid,wvl/mongoid,canvas-drw/mongoid,apptentive-engineering/mongoid,rafaelfranca/mongoid,joshleitzel/mongoid,drfeelngood/mongoid,chriseppstein/mongoid,evansagge/mongoid,dlt/mongoid,canavese/mongoid,dnd/mongoid,incorvia/mongoid,nickhoffman/mongoid,ches/mongoid,dbkbali/mongoid,zaithottakath/mongoid,jmaicher/mongoid,drobune/mongoid,pbrumm/mongoid,jordoh/mongoid,bigbenli/mongoid,etomic/mongoid,thenrio/mongoid,ealdent/mongoid,derickbailey/mongoid,rebelhold/mongoid,jeffreyiacono/mongoid,jbrien/mongoid,genexp/mongoid,sujal/mongoid,iboard/mongoid-1,crowdtap/mongoid,MSNexploder/mongoid,javmorin/mongoid,albus522/mongoid,bri3d/mongoid,derekharmel/mongoid,aileron/mongoid,evendis/mongoid,jpfuentes2/mongoid,bencrouse/mongoid,mulder/mongoid,charliehq/mongoid,robotmay/mongoid,robwil/mongoid,greggroth/mongoid,eljojo/mongoid,ErisExchange/mongoid,Sharevari-Inc/mongoid,DuoSRX/mongoid,gregmolnar/mongoid,joneslee85/mongoid,caiofilipini/mongoid,bencrouse/mongoid,PerfectMemory/mongoid,mysociety/mongoid,socialreferral/mongoid,adzap/mongoid,cao7113/mongoid,kslazarev/mongoid,amw/mongoid,simi/mongoid,wink/mongoid,mongoid/mongoid,mulder/mongoid,janroesner/mongoid,nullstyle/mongoid,dlt/mongoid,500px/mongoid,abloom/mongoid,mattbeedle/mongoid,derekharmel/mongoid,emk/mongoid,flada-auxv/mongoid,prettynatty/mongoid,SumeruSoftware/mongoid,joshsoftware/mongoid,malditogeek/mongoid,nicolasblanco/mongoid,bjori/mongoid,chetan/mongoid,nusco/mongoid,grossws/mongoid,Zhomart/mongoid,jeyb/mongoid,toppan-forms/mongoid,cgriego/mongoid,neerfri/mongoid,sserdyuk/mongoid,potatosalad/mongoid,praecipula/mongoid,robotarmy/mongoid,envylabs/mongoid,cmpolis/mongoid,jordelver/mongoid,leedo/mongoid,sivagollapalli/mongoid,priyaaank/mongoid,tombruijn/mongoid,johnnyshields/mongoid,shingara/mongoid,evansagge/mongoid,cgriego/mongoid,zaithottakath/mongoid,stellard/mongoid,railsjedi/mongoid,spiegela/mongoid,balauru/mongoid,mikerobe/mongoid,Aupajo/mongoid-1,clemensp/mongoid,irakli-janiashvili/mongoid,semaperepelitsa/mongoid,mattbeedle/mongoid,lucasas/mongoid,sepastian/mongoid,timgluz/mongoid,moretea/mongoid,wuboy0307/mongoid,manuelmorales/mongoid,Winslett/mongoid,nfo/mongoid,blt04/mongoid,ches/mongoid,cjab/mongoid,abezzub/mongoid,tzar/mongoid,jtescher/mongoid,chriseppstein/mongoid,X0nic/mongoid,britto/mongoid,adyard/mongoid,gullitmiranda/mongoid,dustinwatson/mongoid,venetanji/mongoid,korishev/mongoid,ryanong/mongoid,mattconnolly/mongoid,akirasosa/mongoid,grossws/mongoid,tanordheim/mongoid,xinuc/mongoid,cleishm/mongoid,FestivalBobcats/mongoid,abezzub/mongoid,tagliala/mongoid,kuadrosx/mongoid,akreiling/mongoid,alexandru-calinoiu/mongoid,elabs/mongoid,goshakkk/mongoid,cavneb/mongoid,ginty/mongoid,ganlron/mongoid,tricknotes/mongoid,nagachika/mongoid,path/mongoid,freerange/mongoid,jetthoughts/mongoid,evendis/mongoid,eljojo/mongoid,cleishm/mongoid,elseano/mongoid,marcweil/mongoid,jetheredge/mongoid,haihappen/mongoid,idesaku/mongoid,Codas/mongoid,moretea/mongoid,alexrothenberg/mongoid,quasor/mongoid,xentek/mongoid,likealittle/mongoid,tvon/mongoid,alg/mongoid,tetsuo692/mongoid,eddanger/mongoid,nullstyle/mongoid,abscondment/mongoid,HeeL/mongoid-1,maxd/mongoid,yuuna/mongoid,travis-repos/mongoid,hookercookerman/mongoid,kcdragon/mongoid,camallen/mongoid,quipper/mongoid,hadees/mongoid,xinuc/mongoid,gullitmiranda/mongoid,schnittchen/mongoid,kentaroi/mongoid,emk/mongoid,matbox/mongoid,nextmat/mongoid,ettomatic/mongoid,joshleitzel/mongoid,krasnoukhov/mongoid,corpgovrisk/mongoid,balauru/mongoid,krobertson/mongoid,notxarb/mongoid,fredjean/mongoid,tengine/mongoid,dferdian/mongoid,77Agency/mongoid,aj0strow/mongoid,4pcbr/mongoid,paulrosania/mongoid,lowang/mongoid,500px/mongoid,colinyoung/mongoid,bobbytables/mongoid,jamesalmond/mongoid,wyattisimo/mongoid,zmack/mongoid,Codas/mongoid,ebeigarts/mongoid,aagrawal2001/mongoid,kayoubi/mongoid,captain-lucas/mongoid,zanker/mongoid,anuprit/mongoid,abloom/mongoid,nfo/mongoid,imomoisoft/mongoid,loginx/mongoid,manuelmorales/mongoid,voldy/mongoid,meskyanichi/mongoid,blackxored/mongoid,ahoward/mongoid,jamesalmond/mongoid,gilles/mongoid,hbakhtiyor/mongoid,bjori/mongoid,wijet/mongoid,adzap/mongoid,dferdian/mongoid,sikachu/mongoid,mehowte/mongoid,kryzhovnik/mongoid,lucasas/mongoid,codedogfish/mongoid,wyattisimo/mongoid,sivagollapalli/mongoid,Aaron2Ti/mongoid,itbakery/mongoid,tetsuo692/mongoid,infiverve/mongoid,teaforthecat/mongoid,mattconnolly/mongoid,DanielVartanov/mongoid,jasl/mongoid,icambron/mongoid,grk/mongoid,jeroenvandijk/mongoid,tricknotes/mongoid,theirishpenguin/mongoid,fbjork/mongoid,sporkd/mongoid,fredjean/mongoid,KoanHealth/mongoid,Zhomart/mongoid,uniiverse/mongoid,mash-ltd/mongoid,pkieltyka/mongoid,amw/mongoid,goshakkk/mongoid,vojto/mongoid,nextmat/mongoid,grimen/mongoid,hashrocketeer/mongoid,incorvia/mongoid,zBMNForks/mongoid,byroot/mongoid,aileron/mongoid,jseibert/mongoid,venetanji/mongoid,johnnyshields/mongoid,mongodb/mongoid,hbakhtiyor/mongoid,captain-lucas/mongoid,romanbsd/mongoid,Ferdev/mongoid,afeld/mongoid,cherring/mongoid,joelcogen/mongoid,cmartyn/mongoid,neerfri/mongoid,mhs/mongoid,EqualMedia/mongoid,shotoso/mongoid,cherring/mongoid,sskirby/mongoid,Papipo/mongoid,narutosanjiv/mongoid,matsimitsu/mongoid,hubertlepicki/mongoid,chetan/mongoid,slbug/mongoid,leozhang37/mongoid,jbrien/mongoid,skippy/mongoid,dannguyen/mongoid,bvandenbos/mongoid,computadude/mongoid,Winslett/mongoid,kostyantyn/mongoid,mzsanford/mongoid,thibaudgg/mongoid,jpfuentes2/mongoid,krobertson/mongoid,jim/mongoid,oma/mongoid,rogerz42892/mongoid,corpgovrisk/mongoid,jonasschneider/mongoid,akirasosa/mongoid,kryzhovnik/mongoid,caiofilipini/mongoid,Papipo/mongoid,rpocklin/mongoid,marcweil/mongoid,fbernier/mongoid,cpuguy83/mongoid,mschulkind/mongoid,imomoisoft/mongoid,flexoid/mongoid,asantamar/mongoid,haihappen/mongoid,uranazo/mongoid,manikandan-kandasamy/mongoid,demarque/mongoid,elia/mongoid,iGoDigital-LLC/mongoid,rosylilly/mongoid,jstrocel/mongoid,hookercookerman/mongoid,dsachitano/mongoid,jtescher/mongoid,rpocklin/mongoid,rmm5t/mongoid,thibaudgg/mongoid,bri3d/mongoid,asaaki/mongoid,stnguyen/mongoid,teaforthecat/mongoid,charliehq/mongoid,boblu/mongoid,abscondment/mongoid,toppan-forms/mongoid,jmaicher/mongoid,blackxored/mongoid,sporkd/mongoid,xentek/mongoid,mongodb/mongoid,vojto/mongoid,tolsen/mongoid,travis-repos/mongoid,dsachitano/mongoid,mgartner/mongoid,sevos/mongoid,outoftime/mongoid,herimedia/mongoid,brynary/mongoid,coshx/mongoid,tolsen/mongoid,jordelver/mongoid,rymai/mongoid,jiren/mongoid,kcdragon/mongoid,isaac/mongoid,christiannelson/mongoid,saks/mongoid,Flameeyes/mongoid,leemhenson/mongoid,sskirby/mongoid,abangratz/mongoid,Numerico/mongoid,X0nic/mongoid,sideci-sample/sideci-sample-mongoid,paulrosania/mongoid,piotrj/mongoid,ealdent/mongoid,mhs/mongoid,sikachu/mongoid,kayoubi/mongoid,iamnader/mongoid-2,Tickaroo/mongoid2,mschulkind/mongoid,nusco/mongoid,codedmart/mongoid,karmakaze/mongoid,kuruma-gs/mongoid,sevos/mongoid,railsjedi/mongoid,franc/mongoid,bearded/mongoid,kevinmarvin/mongoid,wijet/mongoid,atomical/mongoid,christiannelson/mongoid,i0rek/mongoid,LastStar/mongoid,stellard/mongoid,praecipula/mongoid,justinko/mongoid,mgolovnia/mongoid,dannguyen/mongoid,janroesner/mongoid,nviennot/mongoid,Speakol/mongoid,gudata/mongoid,rafaelgaspar/mongoid,gicappa/mongoid,outoftime/mongoid,akm/mongoid,kslazarev/mongoid,lackac/mongoid,potatosalad/mongoid,alexandru-calinoiu/mongoid,dcu/mongoid,quipper/mongoid,Welovroi/mongoid,fortnightlabs/mongoid,zenjoy/mongoid,DuoSRX/mongoid,Welovroi/mongoid,jeroenvandijk/mongoid,greggroth/mongoid,estolfo/mongoid,ElvinEfendi/mongoid,nviennot/mongoid,jim/mongoid,hxx/mongoid,thenrio/mongoid,dustinwatson/mongoid,fbjork/mongoid,drobune/mongoid,Spaceghost/mongoid,glebtv/mongoid,squarelover/mongoid,hashrocketeer/mongoid,bobbytables/mongoid,cmpolis/mongoid,rosylilly/mongoid,luxerama/mongoid,bdmac/mongoid,rafaelgaspar/mongoid,parov/mongoid,lawrencecurtis/mongoid,glebtv/mongoid,colinyoung/mongoid,capnregex/mongoid,alexrothenberg/mongoid,pkieltyka/mongoid,idesaku/mongoid,Speakol/mongoid,mathieuravaux/mongoid,mongodb/mongoid,dakatsuka/mongoid,fujimura/mongoid,nickhoffman/mongoid,akreiling/mongoid,johnny-miyake/mongoid,ErisExchange/mongoid,jasl/mongoid,aleksclark/mongoid,camallen/mongoid,bearded/mongoid,spiegela/mongoid,jstrocel/mongoid,kuadrosx/mongoid,crealytics/mongoid,jasonsydes/mongoid,kuruma-gs/mongoid,cpuguy83/mongoid,zanker/mongoid,parov/mongoid,leedo/mongoid,gregmolnar/mongoid,rubrikkfabrikken/mongoid,77Agency/mongoid,SumeruSoftware/mongoid,maxd/mongoid,meskyanichi/mongoid,mitijain123/mongoid,codedmart/mongoid,Sharevari-Inc/mongoid,atomical/mongoid,brettgoulder/mongoid-1,andreychernih/mongoid,flyerhzm/mongoid,elabs/mongoid,4pcbr/mongoid,lawrencecurtis/mongoid,lowang/mongoid,skiz/mongoid,HeeL/mongoid-1,mzsanford/mongoid,arnkorty/mongoid