[Sqlalchemy-tickets] Issue #3050: support lambdas / strings in column_property (zzzeek/sqlalchemy)
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zzzeek
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From: Mike B. <iss...@bi...> - 2014-05-13 22:55:07
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New issue 3050: support lambdas / strings in column_property https://bitbucket.org/zzzeek/sqlalchemy/issue/3050/support-lambdas-strings-in-column_property Mike Bayer: mostly to support mixins, e.g. class mymixin(object): bar = Column(Integer) foo = Column(Integer) @declared_attr def foo_plus_bar(cls): return column_property(lambda: cls.foo + cls.bar) |