Fixed errcheck linter complaints

pages/editor/jobs/start.go

@@ -35,7 +35,12 @@ func Start(ctx aero.Context) error {
 		return ctx.Error(http.StatusBadRequest, "Job is currently running!")
 	}
 
-	job.Start()
+	err := job.Start()
+
+	if err != nil {
+		return ctx.Error(http.StatusInternalServerError, "Job could not be started!", err)
+	}
+
 	jobLogs = append(jobLogs, user.Nick+" started "+job.Name+" job ("+arn.DateTimeUTC()+").")
 
 	return nil

pages/shop/buyitem.go

@@ -45,14 +45,20 @@ func BuyItem(ctx aero.Context) error {
 		return ctx.Error(http.StatusBadRequest, "Not enough gems. You need to charge up your balance before you can buy this item.")
 	}
 
-	user.Balance -= totalPrice
-	user.Save()
-
 	// Add item to user inventory
 	inventory := user.Inventory()
-	inventory.AddItem(itemID, uint(quantity))
+	err = inventory.AddItem(itemID, uint(quantity))
+
+	if err != nil {
+		return ctx.Error(http.StatusBadRequest, err)
+	}
+
 	inventory.Save()
 
+	// Deduct balance
+	user.Balance -= totalPrice
+	user.Save()
+
 	// Save purchase
 	purchase := arn.NewPurchase(user.ID, itemID, quantity, int(item.Price), "gem")
 	purchase.Save()

pages/soundtrack/download.go

@@ -23,6 +23,5 @@ func Download(ctx aero.Context) error {
 		return ctx.Error(http.StatusNotFound, "Track not found", err)
 	}
 
-	track.Download()
-	return nil
+	return track.Download()
 }