add print helps to find issue in initial value
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@ -84,8 +84,9 @@ def restrict_cart_to_one_article(user_name, article_id, amount, operation):
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print('restrict_cart_to_one_article add new_amount:', new_amount,
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'article_id', article_id)
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if operation == 'replace':
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print('restrict_cart_to_one_article replace:', amount)
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new_amount = amount
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print('restrict_cart_to_one_article replace:', new_amount,
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'article_id', article_id)
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# if article is in cart already update amount:
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cart_position = CartPosition.objects.filter(
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id=article_id).update(
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@ -274,16 +275,16 @@ def cart(request):
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print('try cart_id exception as: ', e)
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cart_id = False
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if cart_id:
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print('cart_id', cart_id)
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print('cart cart_id', cart_id)
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# get all items in the cart of this customer:
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articles = CartPosition.objects.filter(cart=cart_id)
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# make a list out of all articles:
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cart_position_list = list(articles)
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# scrap out the details to calculate Total of item and Summ of All:
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# enumerate the list of articles and loop over items:
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for idx, cart_position in enumerate(cart_position_list):
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article = CartPosition.objects.filter(
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cart=cart_id,
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article=cart_position.article.id
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)
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# sub funciton of CartPosition:
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cart_position.calculate_position_price()
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# scrap out the details to calculate Total of item and Summ of All:
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if currency:
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print('calc currency')
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# get currencyname to display:
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