have hosts H1 and H2 in hostgroup HG1. have host H2 also in HG2. select both hosts, choose mass update and add them to HG1. this fails.
1.8 error :
[ CHostGroup::massRemove ] One of the Objects is left without Hostgroup
[ CHost::massUpdate ] Can't remove group
trunk error :
One of the objects is left without host group. [CHost.massUpdate -> CHost.massRemove -> CHostGroup.massRemove]