Ensure we return the cls on register/unregister hooks
Ensure we return the cls on register/unregister hooks

kevinastone/sentry,hongliang5623/sentry,vperron/sentry,zenefits/sentry,camilonova/sentry,SilentCircle/sentry,rdio/sentry,looker/sentry,beeftornado/sentry,vperron/sentry,beni55/sentry,mitsuhiko/sentry,gg7/sentry,mitsuhiko/sentry,BuildingLink/sentry,hongliang5623/sentry,beeftornado/sentry,jokey2k/sentry,kevinastone/sentry,kevinlondon/sentry,NickPresta/sentry,rdio/sentry,rdio/sentry,fuziontech/sentry,imankulov/sentry,ewdurbin/sentry,JTCunning/sentry,JamesMura/sentry,JTCunning/sentry,fotinakis/sentry,jean/sentry,JamesMura/sentry,llonchj/sentry,ngonzalvez/sentry,mvaled/sentry,felixbuenemann/sentry,gencer/sentry,korealerts1/sentry,rdio/sentry,zenefits/sentry,nicholasserra/sentry,boneyao/sentry,korealerts1/sentry,JTCunning/sentry,imankulov/sentry,1tush/sentry,BuildingLink/sentry,camilonova/sentry,jean/sentry,JamesMura/sentry,kevinastone/sentry,jokey2k/sentry,argonemyth/sentry,fotinakis/sentry,argonemyth/sentry,BayanGroup/sentry,BuildingLink/sentry,daevaorn/sentry,Kryz/sentry,chayapan/django-sentry,felixbuenemann/sentry,songyi199111/sentry,gencer/sentry,gg7/sentry,llonchj/sentry,alex/sentry,looker/sentry,looker/sentry,beeftornado/sentry,Natim/sentry,jean/sentry,chayapan/django-sentry,JamesMura/sentry,TedaLIEz/sentry,BayanGroup/sentry,alexm92/sentry,SilentCircle/sentry,daevaorn/sentry,beni55/sentry,NickPresta/sentry,JackDanger/sentry,NickPresta/sentry,alexm92/sentry,pauloschilling/sentry,BuildingLink/sentry,wujuguang/sentry,JackDanger/sentry,ifduyue/sentry,zenefits/sentry,TedaLIEz/sentry,mvaled/sentry,drcapulet/sentry,ngonzalvez/sentry,BuildingLink/sentry,camilonova/sentry,jean/sentry,SilentCircle/sentry,ifduyue/sentry,wong2/sentry,korealerts1/sentry,mvaled/sentry,beni55/sentry,alex/sentry,fuziontech/sentry,zenefits/sentry,1tush/sentry,gencer/sentry,pauloschilling/sentry,Kryz/sentry,vperron/sentry,songyi199111/sentry,ifduyue/sentry,drcapulet/sentry,nicholasserra/sentry,SilentCircle/sentry,JackDanger/sentry,zenefits/sentry,ngonzalvez/sentry,ewdurbin/sentry,hongliang5623/sentry,songyi199111/sentry,felixbuenemann/sentry,BayanGroup/sentry,NickPresta/sentry,wujuguang/sentry,ifduyue/sentry,fuziontech/sentry,wong2/sentry,jean/sentry,daevaorn/sentry,jokey2k/sentry,kevinlondon/sentry,gg7/sentry,alexm92/sentry,argonemyth/sentry,wujuguang/sentry,chayapan/django-sentry,boneyao/sentry,imankulov/sentry,JamesMura/sentry,pauloschilling/sentry,looker/sentry,mvaled/sentry,llonchj/sentry,wong2/sentry,nicholasserra/sentry,fotinakis/sentry,mvaled/sentry,Natim/sentry,gencer/sentry,alex/sentry,1tush/sentry,mvaled/sentry,ewdurbin/sentry,boneyao/sentry,gencer/sentry,drcapulet/sentry,kevinlondon/sentry,Kryz/sentry,looker/sentry,ifduyue/sentry,fotinakis/sentry,TedaLIEz/sentry,Natim/sentry,daevaorn/sentry