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Potential fix for #12.

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Added a clause where if there was a balance balance, and no payments, it would still show up.
This commit is contained in:
tomtom5152
2015-03-04 03:06:43 +00:00
parent 50d34af428
commit 3e1fa4b9ab
1 changed files with 8 additions and 13 deletions
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21
RIGS/finance.py
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@@ -15,22 +15,17 @@ class InvoiceIndex(generic.ListView):
def get_queryset(self):
# Manual query is the only way I have found to do this efficiently. Not ideal but needs must
if connection.vendor == 'postgresql':
sql = """SELECT * FROM (SELECT *,
(SELECT SUM (ei.cost * ei.quantity) FROM "RIGS_eventitem" AS ei where ei.event_id = i.event_id) AS cost,
(SELECT SUM(p.amount) FROM "RIGS_payment" AS p WHERE p.invoice_id = i.id) AS payments
FROM "RIGS_invoice" as i) AS sub
WHERE (cost - payments) > 0;"""
else:
sql = "SELECT *, (SELECT SUM(ei.cost * ei.quantity) FROM RIGS_eventitem AS ei WHERE ei.event_id = i.event_id) AS cost, (SELECT SUM(p.amount) FROM RIGS_payment AS p WHERE p.invoice_id = i.id) AS payments FROM RIGS_invoice as i HAVING (cost - payments) > 0;"
sql = "SELECT * FROM " \
"(SELECT " \
"(SELECT COUNT(p.amount) FROM \"RIGS_payment\" as p WHERE p.invoice_id=\"RIGS_invoice\".id) AS \"payment_count\", " \
"(SELECT SUM(ei.cost * ei.quantity) FROM \"RIGS_eventitem\" AS ei WHERE ei.event_id=\"RIGS_invoice\".event_id) AS \"cost\", " \
"(SELECT SUM(p.amount) FROM \"RIGS_payment\" as p WHERE p.invoice_id=\"RIGS_invoice\".id) AS \"payments\", " \
"\"RIGS_invoice\".\"id\", \"RIGS_invoice\".\"event_id\", \"RIGS_invoice\".\"invoice_date\", \"RIGS_invoice\".\"void\" FROM \"RIGS_invoice\") " \
"AS sub " \
"WHERE ((((cost - payments) <> 0.0) AND (payment_count=0)) OR (cost - payments) <> 0.0) AND void = '0'"
query = self.model.objects.raw(sql)
items = []
for invoice in query:
items.append(invoice)
return query