Fixed: When updating a book, no title is needed

models/books_add_update.go

@@ -20,8 +20,8 @@ sie in die Datenbank eingetragen und mit dem Buch verknüpft.
 // AddOrUpdateBook adds a new book or updates an existing one, it takes a book struct with author and publisher. Inserts them if they don't already exist
 func AddOrUpdateBook(book Book) (newBook Book, err error) {
 
-	// Check if we have at least a booktitle
-	if book.Title == "" {
+	// Check if we have at least a booktitle when we're inserting a new book
+	if book.Title == "" && book.ID == 0{
 		return Book{}, fmt.Errorf("the book should at least have a title")
 	}
 
@@ -35,8 +35,6 @@ func AddOrUpdateBook(book Book) (newBook Book, err error) {
 		}
 	}
 
-	fmt.Println(publisherid)
-
 	_, exists, err = GetPublisherByID(publisherid)
 	if err != nil {
 		return Book{}, err

routes/api/v1/books_add_update.go

@@ -50,7 +50,7 @@ func BookAddOrUpdate(c echo.Context) error {
 	}
 
 	// Check if we have at least a title
-	if datBook.Title == "" {
+	if datBook.Title == "" && datBook.ID == 0 {
 		return c.JSON(http.StatusBadRequest, models.Message{"You need at least a title to insert a new book!"})
 	}