updateVehicleModel
Updates a VehicleModel from the database of this repository
Return
the number of updated rows : should always be 1 (as only one VehicleModel should be updated).
Parameters
vehicleModel
the updated VehicleModel
Updates a VehicleModel from the database of this repository
the number of updated rows : should always be 1 (as only one VehicleModel should be updated).
the updated VehicleModel