x/stacktach
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Merge pull request #201 from ramielrowe/master

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Handling case of no data in 0003 migration
This commit is contained in:
Andrew Melton
2013-09-13 11:58:05 -07:00
parent 8b986b6db8 eadf56642f
commit 44397a201f
1 changed files with 8 additions and 7 deletions
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1
stacktach/migrations/0003_populate_usage_related_fields_in_rawdataimagemeta_instanceexists_and_instanceusages_from_rawdata.py
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@@ -41,6 +41,7 @@ def queryset_iterator(queryset, chunksize=1000):
Note that the implementation of the iterator does not support ordered query sets.
'''
id = 0
if queryset.order_by('-id').count() > 0:
last_pk = queryset.order_by('-id')[0]['id']
queryset = queryset.order_by('id')
while id < last_pk: