oskite/usage: improve getSubscription method
oskite/usage: improve getSubscription method

jack89129/koding,usirin/koding,kwagdy/koding-1,koding/koding,drewsetski/koding,drewsetski/koding,alex-ionochkin/koding,rjeczalik/koding,acbodine/koding,szkl/koding,kwagdy/koding-1,mertaytore/koding,jack89129/koding,koding/koding,acbodine/koding,gokmen/koding,koding/koding,drewsetski/koding,drewsetski/koding,drewsetski/koding,andrewjcasal/koding,cihangir/koding,andrewjcasal/koding,alex-ionochkin/koding,jack89129/koding,acbodine/koding,jack89129/koding,kwagdy/koding-1,mertaytore/koding,szkl/koding,alex-ionochkin/koding,alex-ionochkin/koding,jack89129/koding,koding/koding,sinan/koding,usirin/koding,usirin/koding,mertaytore/koding,acbodine/koding,sinan/koding,jack89129/koding,usirin/koding,cihangir/koding,cihangir/koding,koding/koding,alex-ionochkin/koding,gokmen/koding,drewsetski/koding,rjeczalik/koding,szkl/koding,andrewjcasal/koding,drewsetski/koding,koding/koding,alex-ionochkin/koding,mertaytore/koding,sinan/koding,kwagdy/koding-1,andrewjcasal/koding,acbodine/koding,andrewjcasal/koding,kwagdy/koding-1,mertaytore/koding,gokmen/koding,usirin/koding,szkl/koding,andrewjcasal/koding,usirin/koding,andrewjcasal/koding,cihangir/koding,cihangir/koding,gokmen/koding,rjeczalik/koding,usirin/koding,jack89129/koding,koding/koding,rjeczalik/koding,cihangir/koding,mertaytore/koding,mertaytore/koding,cihangir/koding,sinan/koding,acbodine/koding,sinan/koding,cihangir/koding,sinan/koding,usirin/koding,alex-ionochkin/koding,mertaytore/koding,acbodine/koding,sinan/koding,jack89129/koding,gokmen/koding,kwagdy/koding-1,rjeczalik/koding,szkl/koding,drewsetski/koding,acbodine/koding,kwagdy/koding-1,szkl/koding,rjeczalik/koding,rjeczalik/koding,rjeczalik/koding,koding/koding,sinan/koding,szkl/koding,alex-ionochkin/koding,gokmen/koding,szkl/koding,kwagdy/koding-1,gokmen/koding,andrewjcasal/koding,gokmen/koding