Fix price

manuels/views.py

@@ -306,9 +306,11 @@ def isbn_api(request, isbn):
         authors = authors.getText().strip()
 
     price = decitre_soup.select('.product-add-to-cart-wrapper div.price span.final-price')
+    logger.info(f'Fonud price {price}')
     if price:
         price = price[0]
         price = price.getText().replace('€', '').replace(',', '.').strip()
+        logger.info(f'Final price {price}')
 
     year = None
     editor = None
@@ -324,7 +326,7 @@ def isbn_api(request, isbn):
         'title': title,
         'authors': authors,
         'isbn': isbn,
-        'price': float(price),
+        'price': float(price) if price else None,
         'year': year,
         'editor': editor,
     })