Log helper bugfix: check that __sentry__ is callable first
Log helper bugfix: check that __sentry__ is callable first

beeftornado/sentry,primepix/django-sentry,patrys/opbeat_python,wujuguang/sentry,daevaorn/sentry,ewdurbin/raven-python,zenefits/sentry,llonchj/sentry,JTCunning/sentry,vperron/sentry,zenefits/sentry,Kronuz/django-sentry,jokey2k/sentry,dirtycoder/opbeat_python,ewdurbin/raven-python,daikeren/opbeat_python,Kronuz/django-sentry,pauloschilling/sentry,alex/raven,akalipetis/raven-python,akheron/raven-python,songyi199111/sentry,pauloschilling/sentry,recht/raven-python,kevinastone/sentry,beni55/sentry,boneyao/sentry,korealerts1/sentry,WoLpH/django-sentry,arthurlogilab/raven-python,kevinastone/sentry,ticosax/opbeat_python,gencer/sentry,ewdurbin/sentry,boneyao/sentry,Kryz/sentry,inspirehep/raven-python,nikolas/raven-python,gencer/sentry,TedaLIEz/sentry,ewdurbin/raven-python,beeftornado/sentry,gencer/sentry,ifduyue/sentry,alexm92/sentry,danriti/raven-python,jmp0xf/raven-python,openlabs/raven,dcramer/sentry-old,icereval/raven-python,JTCunning/sentry,rdio/sentry,alex/sentry,zenefits/sentry,arthurlogilab/raven-python,llonchj/sentry,jean/sentry,wujuguang/sentry,tbarbugli/sentry_fork,ifduyue/sentry,looker/sentry,rdio/sentry,felixbuenemann/sentry,daevaorn/sentry,hongliang5623/sentry,patrys/opbeat_python,kevinastone/sentry,SilentCircle/sentry,NickPresta/sentry,inspirehep/raven-python,BuildingLink/sentry,felixbuenemann/sentry,NickPresta/sentry,dbravender/raven-python,rdio/sentry,jbarbuto/raven-python,Photonomie/raven-python,nikolas/raven-python,BuildingLink/sentry,JamesMura/sentry,nicholasserra/sentry,ifduyue/sentry,tbarbugli/sentry_fork,dcramer/sentry-old,gencer/sentry,looker/sentry,ronaldevers/raven-python,1tush/sentry,chayapan/django-sentry,primepix/django-sentry,BuildingLink/sentry,lopter/raven-python-old,recht/raven-python,Natim/sentry,jbarbuto/raven-python,jokey2k/sentry,smarkets/raven-python,jmagnusson/raven-python,vperron/sentry,icereval/raven-python,gg7/sentry,Photonomie/raven-python,getsentry/raven-python,smarkets/raven-python,kevinlondon/sentry,mitsuhiko/raven,alex/sentry,WoLpH/django-sentry,looker/sentry,mvaled/sentry,songyi199111/sentry,looker/sentry,jmagnusson/raven-python,JamesMura/sentry,ticosax/opbeat_python,daikeren/opbeat_python,fotinakis/sentry,lepture/raven-python,chayapan/django-sentry,imankulov/sentry,mvaled/sentry,beni55/sentry,wong2/sentry,nicholasserra/sentry,gg7/sentry,WoLpH/django-sentry,Kronuz/django-sentry,tarkatronic/opbeat_python,TedaLIEz/sentry,percipient/raven-python,johansteffner/raven-python,jokey2k/sentry,mvaled/sentry,someonehan/raven-python,ngonzalvez/sentry,akalipetis/raven-python,hzy/raven-python,alex/sentry,inspirehep/raven-python,looker/sentry,BuildingLink/sentry,drcapulet/sentry,vperron/sentry,Goldmund-Wyldebeast-Wunderliebe/raven-python,jean/sentry,mvaled/sentry,icereval/raven-python,Natim/sentry,getsentry/raven-python,akheron/raven-python,someonehan/raven-python,kevinlondon/sentry,ewdurbin/sentry,daevaorn/sentry,fotinakis/sentry,tarkatronic/opbeat_python,jean/sentry,jean/sentry,patrys/opbeat_python,JackDanger/sentry,korealerts1/sentry,percipient/raven-python,JackDanger/sentry,jbarbuto/raven-python,wujuguang/sentry,Natim/sentry,nicholasserra/sentry,smarkets/raven-python,1tush/sentry,beniwohli/apm-agent-python,inspirehep/raven-python,hongliang5623/sentry,ngonzalvez/sentry,JTCunning/sentry,lepture/raven-python,beni55/sentry,gencer/sentry,danriti/raven-python,percipient/raven-python,patrys/opbeat_python,SilentCircle/sentry,wong2/sentry,dbravender/raven-python,nikolas/raven-python,1tush/sentry,argonemyth/sentry,alexm92/sentry,mitsuhiko/sentry,jmagnusson/raven-python,Kryz/sentry,akalipetis/raven-python,icereval/raven-python,mvaled/sentry,felixbuenemann/sentry,wong2/sentry,mvaled/sentry,ticosax/opbeat_python,smarkets/raven-python,jean/sentry,JamesMura/sentry,ifduyue/sentry,NickPresta/sentry,johansteffner/raven-python,SilentCircle/sentry,dcramer/sentry-old,daikeren/opbeat_python,someonehan/raven-python,hzy/raven-python,ngonzalvez/sentry,hzy/raven-python,hongliang5623/sentry,ronaldevers/raven-python,beeftornado/sentry,BayanGroup/sentry,fotinakis/sentry,akheron/raven-python,arthurlogilab/raven-python,jmp0xf/raven-python,BayanGroup/sentry,lepture/raven-python,beniwohli/apm-agent-python,gg7/sentry,dirtycoder/opbeat_python,BuildingLink/sentry,mitsuhiko/raven,fuziontech/sentry,johansteffner/raven-python,tarkatronic/opbeat_python,argonemyth/sentry,camilonova/sentry,getsentry/raven-python,danriti/raven-python,recht/raven-python,TedaLIEz/sentry,NickPresta/sentry,jbarbuto/raven-python,Goldmund-Wyldebeast-Wunderliebe/raven-python,zenefits/sentry,Goldmund-Wyldebeast-Wunderliebe/raven-python,kevinlondon/sentry,rdio/sentry,alexm92/sentry,imankulov/sentry,fuziontech/sentry,Goldmund-Wyldebeast-Wunderliebe/raven-python,collective/mr.poe,korealerts1/sentry,zenefits/sentry,chayapan/django-sentry,beniwohli/apm-agent-python,jmp0xf/raven-python,SilentCircle/sentry,ronaldevers/raven-python,Photonomie/raven-python,beniwohli/apm-agent-python,boneyao/sentry,ifduyue/sentry,dbravender/raven-python,JackDanger/sentry,BayanGroup/sentry,nikolas/raven-python,camilonova/sentry,drcapulet/sentry,fotinakis/sentry,imankulov/sentry,daevaorn/sentry,Kryz/sentry,songyi199111/sentry,llonchj/sentry,tbarbugli/sentry_fork,ewdurbin/sentry,argonemyth/sentry,camilonova/sentry,mitsuhiko/sentry,JamesMura/sentry,JamesMura/sentry,pauloschilling/sentry,primepix/django-sentry,dirtycoder/opbeat_python,drcapulet/sentry,fuziontech/sentry,arthurlogilab/raven-python