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| author | Malcolm Tredinnick <malcolm.tredinnick@gmail.com> | 2009-03-08 03:32:16 +0000 |
|---|---|---|
| committer | Malcolm Tredinnick <malcolm.tredinnick@gmail.com> | 2009-03-08 03:32:16 +0000 |
| commit | cd99c62e2de8701ffd940d86da8e41798c10007d (patch) | |
| tree | b6ac74ce1b2951aff49e7c5ddd0a4968f788bf12 /django/db/models/sql/where.py | |
| parent | f1ada99997de72fdd3f765ffa11fa4d1d9f438f9 (diff) | |
Fixed #10432 -- Handle all kinds of iterators in queryset filters.
Only consumes the iterators once and works with Python 2.3.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@9986 bcc190cf-cafb-0310-a4f2-bffc1f526a37
Diffstat (limited to 'django/db/models/sql/where.py')
| -rw-r--r-- | django/db/models/sql/where.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/django/db/models/sql/where.py b/django/db/models/sql/where.py index a711103485..ec0545ca5b 100644 --- a/django/db/models/sql/where.py +++ b/django/db/models/sql/where.py @@ -47,6 +47,10 @@ class WhereNode(tree.Node): return obj, lookup_type, value = data + if hasattr(value, '__iter__') and hasattr(value, 'next'): + # Consume any generators immediately, so that we can determine + # emptiness and transform any non-empty values correctly. + value = list(value) if hasattr(obj, "process"): try: obj, params = obj.process(lookup_type, value) |