def handle(self, *args, **kwargs):
txn_set = defaultdict(list)
for ji in JournalItem.objects.all():
txn_set[ji.txn_id].append(ji)
for txn_id, ji_list in txn_set.iteritems():
delete_list = []
add_list = []
net_change = 0
if len(ji_list) == 1:
continue
for x in ji_list:
if x.subscription.group.name == 'Personal Credits':
delete_list.append(x)
net_change += x.credit - x.debit
if len(delete_list) > 1:
new_ji = JournalItem()
if(net_change > 0 ):
new_ji.credit = net_change
new_ji.debit = 0
else:
new_ji.debit = -net_change
new_ji.credit = 0
new_ji.subscription = delete_list[0].subscription
new_ji.txn = delete_list[0].txn
new_ji.save()
for x in delete_list:
print "Deleting: ", x.id
if x.id:
x.delete()
