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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2007-03-07 18:05:39 +0000 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2007-03-07 18:05:39 +0000 |
| commit | 46b82976bf8651500de6e1c4ccf8c20d535a14e9 (patch) | |
| tree | 781f0cfbff5514a8ba758106f2fb1a4977d4029f /lib/sqlalchemy/exceptions.py | |
| parent | 231acabf72e092c8573a6a9b9a8e4acc20b79812 (diff) | |
| download | sqlalchemy-46b82976bf8651500de6e1c4ccf8c20d535a14e9.tar.gz | |
- fixed use_alter flag on ForeignKeyConstraint [ticket:503]
Diffstat (limited to 'lib/sqlalchemy/exceptions.py')
| -rw-r--r-- | lib/sqlalchemy/exceptions.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/sqlalchemy/exceptions.py b/lib/sqlalchemy/exceptions.py index 08908cdb6..55c345bd7 100644 --- a/lib/sqlalchemy/exceptions.py +++ b/lib/sqlalchemy/exceptions.py @@ -49,6 +49,10 @@ class ConcurrentModificationError(SQLAlchemyError): pass +class CircularDependencyError(SQLAlchemyError): + """Raised by topological sorts when a circular dependency is detected""" + pass + class FlushError(SQLAlchemyError): """Raised when an invalid condition is detected upon a ``flush()``.""" pass |