On Thursday 28 June 2007 16:16:09 znerol wrote: > Hi All > > Yes, i know, there is a FAQ-entry and i realized that this issue > was discussed before. Regretably i'm not able to make things work > with a one-to-many relationship using cascade="all, delete-orphan". > Now i discovered that even the example from the documentation > raises this exception (1). I'm using sqlalchemy 0.3.8 and python > 2.4.3. > > 1) > http://www.sqlalchemy.org/docs/datamapping.html#datamapping_relatio >ns_onetomany > why do u clearmappers then redefine them (same oe not)? without this part the script works.
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