2👍
✅
First remove your @property balance
function
then in views.py
def index(request):
all_transactions = Transaction.objects.annotate(cumsum=Func(Sum('amount'),template='%(expressions)s OVER (ORDER BY %(order_by)s)',order_by="id"))
context = {
"transactions": all_transactions
}
return render(request,'pages/index.html', context)
Then in your index.html
{% for each_transaction in transactions %}
<tr>
<td>{{each_transaction.transaction_date}}</td>
<td>{{each_transaction.account_nickname}}</td>
<td>{{each_transaction.amount}}</td>
<td>{{each_transaction.cumsum}}</td>
</tr>
{% endfor %}
Source:stackexchange.com