Where municipal corporations are not required by statute to perform an act, they may not be held liable for exercising their discretion in failing to perform the act. History. — Civil Code 1895, § 747; Civil Code 1910, § 896; Code 1933, § 69-302. History of Code section. — This Code section is derived from the decision in Gaskins v. City of Atlanta, 73 Ga. 746 (1883).