Function set

test/integration/instance/update.test.js:44–47

(val)

          allowNull: true,
          validate: { isInt: true },
          set(val) {
            this.setDataValue('validateSideEffect', val);
            this.setDataValue('validateSideAffected', val * 2);
          }
        },
        validateSideAffected: {
          type: DataTypes.INTEGER,