changed to raise an error in Account::Base#update_link_when_confirmed
changed to raise an error in Account::Base#update_link_when_confirmed

yakitorii/kozuchi,everyleaf/kozuchi,yakitorii/kozuchi,upinetree/kozuchi,everyleaf/kozuchi,ayumin/kozuchi,everyleaf/kozuchi,upinetree/kozuchi,ayumin/kozuchi,hdyk3118/kozuchi,hdyk3118/kozuchi,ymmtmsys/kozuchi,ymmtmsys/kozuchi