Groups.invitations: Added a check if no policy exists.
Groups.invitations: Added a check if no policy exists.

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