Move the check for None personalities into the create method.
Move the check for None personalities into the create method.

rajalokan/nova,silenceli/nova,ted-gould/nova,devoid/nova,qwefi/nova,projectcalico/calico-nova,Juniper/nova,petrutlucian94/nova,iuliat/nova,NoBodyCam/TftpPxeBootBareMetal,devendermishrajio/nova,devendermishrajio/nova,blueboxgroup/nova,salv-orlando/MyRepo,LoHChina/nova,iuliat/nova,ewindisch/nova,tianweizhang/nova,petrutlucian94/nova_dev,Triv90/Nova,termie/pupa,akash1808/nova_test_latest,alvarolopez/nova,gooddata/openstack-nova,rahulunair/nova,mahak/nova,yosshy/nova,TwinkleChawla/nova,NewpTone/stacklab-nova,eneabio/nova,shootstar/novatest,eonpatapon/nova,silenceli/nova,sebrandon1/nova,spring-week-topos/nova-week,scripnichenko/nova,kimjaejoong/nova,shail2810/nova,superstack/nova,CEG-FYP-OpenStack/scheduler,rrader/nova-docker-plugin,vmturbo/nova,Yusuke1987/openstack_template,jianghuaw/nova,cernops/nova,Triv90/Nova,klmitch/nova,citrix-openstack-build/nova,redhat-openstack/nova,berrange/nova,maelnor/nova,Yusuke1987/openstack_template,savi-dev/nova,edulramirez/nova,devendermishrajio/nova_test_latest,cernops/nova,gspilio/nova,Juniper/nova,badock/nova,rajalokan/nova,mandeepdhami/nova,joker946/nova,eneabio/nova,vmturbo/nova,tangfeixiong/nova,psiwczak/openstack,phenoxim/nova,ntt-sic/nova,rrader/nova-docker-plugin,tudorvio/nova,usc-isi/nova,cernops/nova,mandeepdhami/nova,maoy/zknova,cloudbase/nova,TieWei/nova,blueboxgroup/nova,tudorvio/nova,alaski/nova,josephsuh/extra-specs,Juniper/nova,angdraug/nova,dstroppa/openstack-smartos-nova-grizzly,sridevikoushik31/openstack,fnordahl/nova,leilihh/nova,j-carpentier/nova,dawnpower/nova,phenoxim/nova,openstack/nova,NewpTone/stacklab-nova,vladikr/nova_drafts,mahak/nova,raildo/nova,houshengbo/nova_vmware_compute_driver,mgagne/nova,cyx1231st/nova,rahulunair/nova,Triv90/Nova,joker946/nova,salv-orlando/MyRepo,DirectXMan12/nova-hacking,badock/nova,maheshp/novatest,bigswitch/nova,fajoy/nova,dawnpower/nova,redhat-openstack/nova,mikalstill/nova,leilihh/novaha,NewpTone/stacklab-nova,sridevikoushik31/nova,termie/pupa,imsplitbit/nova,russellb/nova,russellb/nova,barnsnake351/nova,shootstar/novatest,Brocade-OpenSource/OpenStack-DNRM-Nova,KarimAllah/nova,maoy/zknova,usc-isi/extra-specs,savi-dev/nova,CCI-MOC/nova,JianyuWang/nova,affo/nova,usc-isi/nova,saleemjaveds/https-github.com-openstack-nova,saleemjaveds/https-github.com-openstack-nova,tealover/nova,luogangyi/bcec-nova,sacharya/nova,tianweizhang/nova,felixma/nova,Yuriy-Leonov/nova,cloudbase/nova-virtualbox,angdraug/nova,kimjaejoong/nova,ewindisch/nova,DirectXMan12/nova-hacking,apporc/nova,openstack/nova,usc-isi/nova,JianyuWang/nova,jianghuaw/nova,luogangyi/bcec-nova,JioCloud/nova_test_latest,adelina-t/nova,alexandrucoman/vbox-nova-driver,watonyweng/nova,jianghuaw/nova,whitepages/nova,rickerc/nova_audit,sebrandon1/nova,mikalstill/nova,TieWei/nova,Francis-Liu/animated-broccoli,tanglei528/nova,josephsuh/extra-specs,rahulunair/nova,ruslanloman/nova,Metaswitch/calico-nova,mmnelemane/nova,yrobla/nova,shahar-stratoscale/nova,qwefi/nova,gooddata/openstack-nova,isyippee/nova,alvarolopez/nova,hanlind/nova,adelina-t/nova,termie/nova-migration-demo,ruslanloman/nova,usc-isi/extra-specs,hanlind/nova,affo/nova,citrix-openstack-build/nova,sileht/deb-openstack-nova,noironetworks/nova,tangfeixiong/nova,josephsuh/extra-specs,termie/nova-migration-demo,NeCTAR-RC/nova,sileht/deb-openstack-nova,yosshy/nova,devoid/nova,ted-gould/nova,JioCloud/nova_test_latest,LoHChina/nova,NeCTAR-RC/nova,virtualopensystems/nova,whitepages/nova,dstroppa/openstack-smartos-nova-grizzly,zaina/nova,rajalokan/nova,cloudbase/nova,mikalstill/nova,bclau/nova,dims/nova,bigswitch/nova,OpenAcademy-OpenStack/nova-scheduler,houshengbo/nova_vmware_compute_driver,NoBodyCam/TftpPxeBootBareMetal,viggates/nova,cloudbase/nova,apporc/nova,mgagne/nova,belmiromoreira/nova,yatinkumbhare/openstack-nova,hanlind/nova,SUSE-Cloud/nova,eharney/nova,j-carpentier/nova,gspilio/nova,mahak/nova,thomasem/nova,Stavitsky/nova,takeshineshiro/nova,superstack/nova,vmturbo/nova,tanglei528/nova,orbitfp7/nova,psiwczak/openstack,akash1808/nova,alaski/nova,belmiromoreira/nova,maheshp/novatest,spring-week-topos/nova-week,salv-orlando/MyRepo,yrobla/nova,eharney/nova,zhimin711/nova,berrange/nova,sridevikoushik31/nova,eayunstack/nova,Stavitsky/nova,sridevikoushik31/nova,CloudServer/nova,BeyondTheClouds/nova,maelnor/nova,edulramirez/nova,jianghuaw/nova,yrobla/nova,cyx1231st/nova,eayunstack/nova,watonyweng/nova,OpenAcademy-OpenStack/nova-scheduler,barnsnake351/nova,Juniper/nova,klmitch/nova,cloudbase/nova-virtualbox,alexandrucoman/vbox-nova-driver,plumgrid/plumgrid-nova,bgxavier/nova,fnordahl/nova,bgxavier/nova,termie/pupa,sridevikoushik31/openstack,gooddata/openstack-nova,zhimin711/nova,thomasem/nova,JioCloud/nova,akash1808/nova,felixma/nova,CloudServer/nova,ntt-sic/nova,tealover/nova,aristanetworks/arista-ovs-nova,maoy/zknova,cloudbau/nova,Metaswitch/calico-nova,sridevikoushik31/openstack,BeyondTheClouds/nova,nikesh-mahalka/nova,KarimAllah/nova,gspilio/nova,scripnichenko/nova,raildo/nova,Francis-Liu/animated-broccoli,CiscoSystems/nova,vladikr/nova_drafts,houshengbo/nova_vmware_compute_driver,TwinkleChawla/nova,CEG-FYP-OpenStack/scheduler,Tehsmash/nova,DirectXMan12/nova-hacking,varunarya10/nova_test_latest,paulmathews/nova,BeyondTheClouds/nova,cloudbau/nova,vmturbo/nova,petrutlucian94/nova,NoBodyCam/TftpPxeBootBareMetal,varunarya10/nova_test_latest,mmnelemane/nova,usc-isi/extra-specs,KarimAllah/nova,superstack/nova,termie/nova-migration-demo,leilihh/novaha,noironetworks/nova,maheshp/novatest,takeshineshiro/nova,virtualopensystems/nova,jeffrey4l/nova,CiscoSystems/nova,nikesh-mahalka/nova,double12gzh/nova,klmitch/nova,bclau/nova,aristanetworks/arista-ovs-nova,sridevikoushik31/nova,MountainWei/nova,gooddata/openstack-nova,fajoy/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,dstroppa/openstack-smartos-nova-grizzly,JioCloud/nova,klmitch/nova,sileht/deb-openstack-nova,sacharya/nova,zzicewind/nova,isyippee/nova,psiwczak/openstack,viggates/nova,paulmathews/nova,orbitfp7/nova,rajalokan/nova,akash1808/nova_test_latest,eonpatapon/nova,eneabio/nova,CCI-MOC/nova,russellb/nova,paulmathews/nova,petrutlucian94/nova_dev,projectcalico/calico-nova,SUSE-Cloud/nova,imsplitbit/nova,leilihh/nova,devendermishrajio/nova_test_latest,plumgrid/plumgrid-nova,Tehsmash/nova,sebrandon1/nova,shail2810/nova,zzicewind/nova,jeffrey4l/nova,shahar-stratoscale/nova,fajoy/nova,Yuriy-Leonov/nova,savi-dev/nova,zaina/nova,openstack/nova,rickerc/nova_audit,yatinkumbhare/openstack-nova,dims/nova,double12gzh/nova,MountainWei/nova,aristanetworks/arista-ovs-nova