I had the following error since the update to SQLAlchemy 0.5.1 (we had
to upgrade because it fixed a bug we had in the previous version :P).
I'm not really sure how it manifest itself but here is the traceback:
Traceback (most recent call last):
[...]
File "<string>", line 4, in __init__
File
"/usr/lib/python2.5/site-packages/SQLAlchemy-0.5.1-py2.5.egg/sqlalchemy/orm/attributes.py",
line 880, in initialize_instance
return manager.events.original_init(*mixed[1:], **kwargs)
File "[..]/model/business/yield_term_structure.py", line 57, in __init__
settlement_days, tenor, rolling_convention)
File "<string>", line 6, in __init__
File "[...]/model/business/yield_term_structure.py", line 35, in __init__
self.currency = currency
File
"/usr/lib/python2.5/site-packages/SQLAlchemy-0.5.1-py2.5.egg/sqlalchemy/orm/attributes.py",
line 151, in __set__
self.impl.set(instance_state(instance), value, None)
AttributeError: 'NoneType' object has no attribute 'set'
Do you have any hints?
--
Lawrence, http://oluyede.org - http://twitter.com/lawrenceoluyede
"It is difficult to get a man to understand
something when his salary depends on not
understanding it" - Upton Sinclair
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