oh, I know why, the add_property calls you are making are causing the mappers to compile sooner than they do in most of the current unit tests (its only recently that add_property forces a mapper compile). the usage of add_property is optional, as you can set up relations to another class before
sorry you spent hours on that, that was a small bug in the attributes package which I fixed in 1880. however, its extremely weird that this bug hasnt been observed before, so im still looking into why that is.On Sep 22, 2006, at 3:19 PM, Hogarty, David A. wrote:I've been spending the past few hour
I've been spending the past few hours trying to
understand/debug a problem I'm having with my single-table inheritance mapping.
I am attaching the code for a test case that results in an attribute error. The
relevant pieces (I think) are shown below. They result in an AttributeError in
the sess
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