public async Task <IActionResult> RemoveWishlist(int bookID) { //Gets current User. var user = await _userManager.GetUserAsync(User); var userID = user.Id; //Removes the book from the user's wishlist. _wishlistService.RemoveItem(userID, bookID); //Redirects user back to wishlist. return(RedirectToAction("Wishlist", "Account")); }