Use short syntax for errcheck where possible

server/budget.go

@@ -14,8 +14,7 @@ type newBudgetInformation struct {
 
 func (h *Handler) newBudget(c *gin.Context) {
 	var newBudget newBudgetInformation
-	err := c.BindJSON(&newBudget)
-	if err != nil {
+	if err := c.BindJSON(&newBudget); err != nil {
 		c.AbortWithError(http.StatusNotAcceptable, err)
 		return
 	}

server/http.go

@@ -27,8 +27,8 @@ type Handler struct {
 func (h *Handler) Serve() {
 	router := gin.Default()
 	h.LoadRoutes(router)
-	err := router.Run(":1323")
-	if err != nil {
+
+	if err := router.Run(":1323"); err != nil {
 		panic(err)
 	}
 }