All assignments and releases of mortgages by a corporation shall be valid when executed by the president, vice-president, secretary, cashier, treasurer or any other officer of such corporation so authorized by corporate resolution. Any assignment or release of a mortgage by a corporation which was executed on or after March 8, 1974, and prior to the effective date of this act, by one of the corporate officers designated herein, with or without attestation by the corporate seal, is hereby declared to be a legal and valid act of such corporation.
K.S.A. 58-2318