Respect ActiveModel's observer disabling, fixes #1519
Respect ActiveModel's observer disabling, fixes #1519

imomoisoft/mongoid,luxerama/mongoid,jbrien/mongoid,voldy/mongoid,Welovroi/mongoid,gullitmiranda/mongoid,aj0strow/mongoid,teaforthecat/mongoid,romanbsd/mongoid,herimedia/mongoid,timgluz/mongoid,charliehq/mongoid,bencrouse/mongoid,hbakhtiyor/mongoid,arnkorty/mongoid,robwil/mongoid,ElvinEfendi/mongoid,Sharevari-Inc/mongoid,razum2um/mongoid,nagachika/mongoid,amw/mongoid,camallen/mongoid,blackxored/mongoid,colinyoung/mongoid,dnd/mongoid,simi/mongoid,lackac/mongoid,Empact/mongoid,ElvinEfendi/mongoid,jeyb/mongoid,spiegela/mongoid,slbug/mongoid,imomoisoft/mongoid,mash-ltd/mongoid,moretea/mongoid,bjori/mongoid,Flameeyes/mongoid,mzsanford/mongoid,iboard/mongoid-1,SumeruSoftware/mongoid,hxx/mongoid,77Agency/mongoid,slbug/mongoid,aj0strow/mongoid,kayakyakr/mongoid,ErisExchange/mongoid,estolfo/mongoid,ahoward/mongoid,mikerobe/mongoid,krasnoukhov/mongoid,gicappa/mongoid,teaforthecat/mongoid,fujimura/mongoid,elia/mongoid,hubertlepicki/mongoid,Subskii/mongoid,kevinmarvin/mongoid,rubrikkfabrikken/mongoid,gregmolnar/mongoid,tzar/mongoid,timgluz/mongoid,Azzurrio/mongoid,hashrocketeer/mongoid,haihappen/mongoid,crealytics/mongoid,dblock/mongoid,sepastian/mongoid,goshakkk/mongoid,mgartner/mongoid,joshsoftware/mongoid,krasnoukhov/mongoid,wuboy0307/mongoid,cmpolis/mongoid,spiegela/mongoid,nusco/mongoid,mschulkind/mongoid,joelcogen/mongoid,kay-kim/mongoid,jasl/mongoid,joshsoftware/mongoid,uniiverse/mongoid,skiz/mongoid,afeld/mongoid,greggroth/mongoid,Zhomart/mongoid,lackac/mongoid,luxerama/mongoid,hubertlepicki/mongoid,rosylilly/mongoid,fbernier/mongoid,Winslett/mongoid,demarque/mongoid,Exoth/mongoid,mongoid/mongoid,mattconnolly/mongoid,joshleitzel/mongoid,evansagge/mongoid,mikerobe/mongoid,karmakaze/mongoid,aileron/mongoid,parov/mongoid,nullstyle/mongoid,jonhyman/mongoid,sivagollapalli/mongoid,subhashb/mongoid,brynary/mongoid,priyaaank/mongoid,zanker/mongoid,joelcogen/mongoid,icambron/mongoid,77Agency/mongoid,cmpolis/mongoid,X0nic/mongoid,tombruijn/mongoid,etomic/mongoid,trmmy/mongoid,blt04/mongoid,camallen/mongoid,wyattisimo/mongoid,aleksclark/mongoid,socialreferral/mongoid,jordoh/mongoid,leozhang37/mongoid,razum2um/mongoid,rubrikkfabrikken/mongoid,zenjoy/mongoid,javmorin/mongoid,KoanHealth/mongoid,mash-ltd/mongoid,manikandan-kandasamy/mongoid,schnittchen/mongoid,stnguyen/mongoid,mathieuravaux/mongoid,hashrocketeer/mongoid,lowang/mongoid,nviennot/mongoid,tolsen/mongoid,bearded/mongoid,lawrencecurtis/mongoid,afeld/mongoid,jstrocel/mongoid,flada-auxv/mongoid,Spaceghost/mongoid,matsimitsu/mongoid,dakatsuka/mongoid,stevebartholomew/mongoid,asantamar/mongoid,javmorin/mongoid,aileron/mongoid,greggroth/mongoid,tengine/mongoid,rogerz42892/mongoid,zenjoy/mongoid,ErisExchange/mongoid,nfo/mongoid,dustinwatson/mongoid,abezzub/mongoid,matsimitsu/mongoid,jamesalmond/mongoid,tagliala/mongoid,gregmolnar/mongoid,robinst/mongoid,mattconnolly/mongoid,Welovroi/mongoid,rpocklin/mongoid,dbkbali/mongoid,jordoh/mongoid,socialreferral/mongoid,tagliala/mongoid,abezzub/mongoid,itbakery/mongoid,bdmac/mongoid,alex-klepa/mongoid,kevinmarvin/mongoid,manuelmorales/mongoid,mzsanford/mongoid,hadees/mongoid,hbakhtiyor/mongoid,kcdragon/mongoid,shotoso/mongoid,johnny-miyake/mongoid,PerfectMemory/mongoid,piotrj/mongoid,dannguyen/mongoid,joneslee85/mongoid,narutosanjiv/mongoid,jtescher/mongoid,glebtv/mongoid,Sharevari-Inc/mongoid,Codas/mongoid,manuelmorales/mongoid,zBMNForks/mongoid,incorvia/mongoid,janroesner/mongoid,dannguyen/mongoid,i0rek/mongoid,alexandru-calinoiu/mongoid,akm/mongoid,chetan/mongoid,ganlron/mongoid,flexoid/mongoid,drobune/mongoid,jonhyman/mongoid,fbernier/mongoid,X0nic/mongoid,goshakkk/mongoid,rafaelgaspar/mongoid,drfeelngood/mongoid,eljojo/mongoid,fortnightlabs/mongoid,drfeelngood/mongoid,kslazarev/mongoid,PerfectMemory/mongoid,zaithottakath/mongoid,anuprit/mongoid,jbrien/mongoid,bjori/mongoid,tombruijn/mongoid,simi/mongoid,Winslett/mongoid,evansagge/mongoid,hfwang/mongoid,subhashb/mongoid,Tickaroo/mongoid2,kslazarev/mongoid,brynary/mongoid,Exoth/mongoid,leemhenson/mongoid,MadRabbit/mongoid,jiren/mongoid,niedhui/mongoid,stnguyen/mongoid,ganlron/mongoid,kostyantyn/mongoid,bigbenli/mongoid,DouweM/mongoid,jeyb/mongoid,skiz/mongoid,narutosanjiv/mongoid,mgartner/mongoid,hfwang/mongoid,albus522/mongoid,matbox/mongoid,rmm5t/mongoid,cjab/mongoid,kuadrosx/mongoid,bigbenli/mongoid,maxd/mongoid,Azzurrio/mongoid,mongodb/mongoid,mysociety/mongoid,bobbytables/mongoid,kayakyakr/mongoid,hadees/mongoid,nagachika/mongoid,nicolasblanco/mongoid,zaithottakath/mongoid,haihappen/mongoid,johnnyshields/mongoid,tzar/mongoid,dnd/mongoid,sepastian/mongoid,mathieuravaux/mongoid,amw/mongoid,tolsen/mongoid,johnny-miyake/mongoid,mysociety/mongoid,estolfo/mongoid,xentek/mongoid,rymai/mongoid,etomic/mongoid,praecipula/mongoid,arnkorty/mongoid,codedogfish/mongoid,asaaki/mongoid,bencrouse/mongoid,cpuguy83/mongoid,Numerico/mongoid,CIRCUITLLC/mongoid,crealytics/mongoid,wuboy0307/mongoid,drobune/mongoid,kay-kim/mongoid,tricknotes/mongoid,irakli-janiashvili/mongoid,janroesner/mongoid,skyeagle/mongoid,ono/mongoid,asantamar/mongoid,Subskii/mongoid,asaaki/mongoid,kostyantyn/mongoid,akm/mongoid,sideci-sample/sideci-sample-mongoid,sujal/mongoid,kcdragon/mongoid,cpuguy83/mongoid,rpocklin/mongoid,apptentive-engineering/mongoid,Codas/mongoid,getaroom/mongoid,jordelver/mongoid,bdmac/mongoid,rinmu/mongoid,neerfri/mongoid,incorvia/mongoid,cao7113/mongoid,SumeruSoftware/mongoid,hxx/mongoid,itbakery/mongoid,tricknotes/mongoid,xentek/mongoid,jordelver/mongoid,alexandru-calinoiu/mongoid,grimen/mongoid,Speakol/mongoid,aleksclark/mongoid,eljojo/mongoid,uniiverse/mongoid,sideci-sample/sideci-sample-mongoid,jstrocel/mongoid,crowdtap/mongoid,KoanHealth/mongoid,parov/mongoid,charliehq/mongoid,Speakol/mongoid,praecipula/mongoid,blackxored/mongoid,maxd/mongoid,gicappa/mongoid,flada-auxv/mongoid,dustinwatson/mongoid,akirasosa/mongoid,500px/mongoid,ahoward/mongoid,icambron/mongoid,bobbytables/mongoid,semaperepelitsa/mongoid,nullstyle/mongoid,infiverve/mongoid,captain-lucas/mongoid,evendis/mongoid,mongodb/mongoid,neerfri/mongoid,rinmu/mongoid,chetan/mongoid,zBMNForks/mongoid,fredjean/mongoid,canvas-drw/mongoid,franc/mongoid,crowdtap/mongoid,joneslee85/mongoid,mschulkind/mongoid,nfo/mongoid,lucasas/mongoid,rogerz42892/mongoid,johnnyshields/mongoid,matbox/mongoid,nusco/mongoid,lucasas/mongoid,genexp/mongoid,rmm5t/mongoid,uranazo/mongoid,shingara/mongoid,moretea/mongoid,rosylilly/mongoid,dbkbali/mongoid,infiverve/mongoid,demarque/mongoid,kuadrosx/mongoid,Houdini/mongoid,colinyoung/mongoid,nviennot/mongoid,balauru/mongoid,Spaceghost/mongoid,koraktor/mongoid,Zhomart/mongoid,irakli-janiashvili/mongoid,loginx/mongoid,bearded/mongoid,wyattisimo/mongoid,fredjean/mongoid,genexp/mongoid,CIRCUITLLC/mongoid,Numerico/mongoid,karmakaze/mongoid,joshleitzel/mongoid,byroot/mongoid,500px/mongoid,cao7113/mongoid,jtescher/mongoid,mongoid/mongoid,shingara/mongoid,mitio/mongoid,evendis/mongoid,sivagollapalli/mongoid,anuprit/mongoid,astjohn/mongoid,fortnightlabs/mongoid,captain-lucas/mongoid,env0der/mongoid,kentaroi/mongoid,franc/mongoid,balauru/mongoid,jamesalmond/mongoid,glebtv/mongoid,voldy/mongoid,elia/mongoid,akirasosa/mongoid,stevebartholomew/mongoid,rafaelgaspar/mongoid,lowang/mongoid,manikandan-kandasamy/mongoid,gullitmiranda/mongoid,grossws/mongoid,codedogfish/mongoid,flexoid/mongoid,snapfish-soma/mongoid,robwil/mongoid,jasl/mongoid,zanker/mongoid,rebelhold/mongoid,mongodb/mongoid,kentaroi/mongoid,shotoso/mongoid,niedhui/mongoid,trmmy/mongoid,absperf/mongoid,grossws/mongoid,canvas-drw/mongoid,apptentive-engineering/mongoid,lawrencecurtis/mongoid,herimedia/mongoid,uranazo/mongoid