commitRahul
diff --git a/‎golang/src/exercise_truck_manager/truck_manager.go‎
Lines changed: 6 additions & 3 deletions b/‎golang/src/exercise_truck_manager/truck_manager.go‎
Lines changed: 6 additions & 3 deletions
@@ -28,8 +28,9 @@ func NewTruckManager() truckManager {
 	}
 }
 
-func (t *truckManager) AddTruck(id string, cargo int) {
+func (t *truckManager) AddTruck(id string, cargo int) error {
 	t.trucks[id] = &Truck{ID: id, Cargo: cargo}
+	return nil
 }
 
 func (t *truckManager) GetTruck(id string) (*Truck, error) {
@@ -40,14 +41,16 @@ func (t *truckManager) GetTruck(id string) (*Truck, error) {
 	return truck, nil
 }
 
-func (t *truckManager) RemoveTruck(id string) {
+func (t *truckManager) RemoveTruck(id string) error {
 	delete(t.trucks, id)
+	return nil
 }
 
-func (t *truckManager) UpdateTruckCargo(id string, cargo int) {
+func (t *truckManager) UpdateTruckCargo(id string, cargo int) error {
 	if truck, exists := t.trucks[id]; exists {
 		truck.Cargo = cargo
 	}
+	return nil
 }
 
 func main() {
Original file line number	Diff line number	Diff line change
@@ -28,8 +28,9 @@ func NewTruckManager() truckManager {
28	28	}
29	29	}
30	30
31		- func (t *truckManager) AddTruck(id string, cargo int) {
	31	+ func (t *truckManager) AddTruck(id string, cargo int) error {
32	32	t.trucks[id] = &Truck{ID: id, Cargo: cargo}
	33	+ return nil
33	34	}
34	35
35	36	func (t truckManager) GetTruck(id string) (Truck, error) {
@@ -40,14 +41,16 @@ func (t truckManager) GetTruck(id string) (Truck, error) {
40	41	return truck, nil
41	42	}
42	43
43		- func (t *truckManager) RemoveTruck(id string) {
	44	+ func (t *truckManager) RemoveTruck(id string) error {
44	45	delete(t.trucks, id)
	46	+ return nil
45	47	}
46	48
47		- func (t *truckManager) UpdateTruckCargo(id string, cargo int) {
	49	+ func (t *truckManager) UpdateTruckCargo(id string, cargo int) error {
48	50	if truck, exists := t.trucks[id]; exists {
49	51	truck.Cargo = cargo
50	52	}
	53	+ return nil
51	54	}
52	55
53	56	func main() {