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authorMike Bayer <mike_mp@zzzcomputing.com>2010-01-11 16:10:11 +0000
committerMike Bayer <mike_mp@zzzcomputing.com>2010-01-11 16:10:11 +0000
commit01e9a4961312587477475caa5bef09f35cd4ea80 (patch)
tree938c99618142ddb4408e7034a65eb0e181fb8af4 /examples
parentf4b143685cea4c5e14c21238a56fbf8e1fd7a4f1 (diff)
downloadsqlalchemy-01e9a4961312587477475caa5bef09f35cd4ea80.tar.gz
ensure criterion is not None
Diffstat (limited to 'examples')
-rw-r--r--examples/beaker_caching/meta.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/beaker_caching/meta.py b/examples/beaker_caching/meta.py
index 026d2ce67..c5a10c7f7 100644
--- a/examples/beaker_caching/meta.py
+++ b/examples/beaker_caching/meta.py
@@ -183,7 +183,8 @@ def _params_from_query(query):
value = value()
v.append(value)
- visitors.traverse(query._criterion, {}, {'bindparam':visit_bindparam})
+ if query._criterion is not None:
+ visitors.traverse(query._criterion, {}, {'bindparam':visit_bindparam})
return v
# Beaker CacheManager. A home base for cache configurations.