When proceeding under RCW 61.12.093 through 61.12.095, no deficiency judgment shall be allowed. No mortgagee shall deprive any mortgagor, his or her successors in interest, or any redemptioner of redemption rights by default decree without alleging such intention in the complaint: PROVIDED, HOWEVER, That such complaint need not be served upon any person who acquired the status of such successor in interest or redemptioner after the recording of lis pendens in such foreclosure action.