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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2006-03-27 02:02:06 +0000 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2006-03-27 02:02:06 +0000 |
| commit | 6698e1ab449042f56a1c1db98043d77a62f8ef08 (patch) | |
| tree | a0a40aafde0c51f457ad9550a73c1df8d51c9fd3 /lib/sqlalchemy/mapping/properties.py | |
| parent | a632fa119117ef7e19ac2b682a65078c8db715f7 (diff) | |
| download | sqlalchemy-6698e1ab449042f56a1c1db98043d77a62f8ef08.tar.gz | |
backrefs on cyclical relationships were breaking for the "root" node which had None for a parent, due to addition in [changeset:1186] which added a "deletion" traversal for many-to-one relationships. added unittest.
Diffstat (limited to 'lib/sqlalchemy/mapping/properties.py')
| -rw-r--r-- | lib/sqlalchemy/mapping/properties.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/mapping/properties.py b/lib/sqlalchemy/mapping/properties.py index 10d6472f4..b18d4d54f 100644 --- a/lib/sqlalchemy/mapping/properties.py +++ b/lib/sqlalchemy/mapping/properties.py @@ -382,6 +382,9 @@ class PropertyLoader(MapperProperty): else: uowcommit.register_dependency(self.mapper, self.parent) uowcommit.register_processor(self.mapper, self, self.parent, False) + # this dependency processor is used to locate "private" child objects + # during a "delete" operation, when the objectstore is being committed + # with only a partial list of objects uowcommit.register_processor(self.mapper, self, self.parent, True) else: raise AssertionError(" no foreign key ?") |