These denials of motions for summary judgments were appealed on an erroneous principle enunciated in McKnight v. Guffin, 118 Ga. App. 168 (4) (162 SE2d 743) which was repudiated in Burnette Ford v. Hayes, 124 Ga. App. 65 (183 SE2d 78). Thus material issues of fact exist in this case as to whether the vehicle involved was a family purpose car.