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Much prefetch/select related optimisations

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FreneticScribbler
2021-02-08 18:18:16 +00:00
parent 603e919ad0
commit 3f93cebf41
8 changed files with 32 additions and 20 deletions
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7
RIGS/finance.py
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@@ -166,16 +166,17 @@ class InvoiceWaiting(generic.ListView):
def get_context_data(self, **kwargs):
context = super(InvoiceWaiting, self).get_context_data(**kwargs)
total = 0
for obj in self.get_objects():
objects = self.get_queryset()
for obj in objects:
total += obj.sum_total
context['page_title'] = "Events for Invoice ({} Events, £{:.2f})".format(len(self.get_objects()), total)
context['page_title'] = "Events for Invoice ({} Events, £{:.2f})".format(len(objects), total)
return context
def get_queryset(self):
return self.get_objects()
def get_objects(self):
# @todo find a way to select items
# TODO find a way to select items
events = self.model.objects.filter(
(
Q(start_date__lte=datetime.date.today(), end_date__isnull=True) | # Starts before with no end