Change volume so that it returns attachments in the same format as is used for the attachment object
Change volume so that it returns attachments in the same format as is used for the attachment object

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