Changes between Version 4 and Version 5 of ModifiedPreorderTreeTraversalInAdmin
- Timestamp:
- Jul 5, 2006, 2:44:55 PM (18 years ago)
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ModifiedPreorderTreeTraversalInAdmin
v4 v5 1 Looking at the mptt example [http://code.djangoproject.com/wiki/ModifiedPreorderTreeTraversal] it seemed a bit complicated for a normal user to understand. So i made my own, but considering i cannot group by makes aggregate functions hard (impossible?)to make this work nice, but magic-removal made it easier. Currently only works in postgesql and only tested in 8.1. Use at will and own RISK, but if/ when you improve it i would like to see it made available.1 Looking at the mptt example [http://code.djangoproject.com/wiki/ModifiedPreorderTreeTraversal] it seemed a bit complicated for a normal user to understand. So i made my own, but considering i cannot group by makes aggregate functions hard to make this work nice, but magic-removal made it easier. Currently only works in postgesql and only tested in 8.1. Use at will and own RISK, but if/ when you improve it i would like to see it made available. 2 2 3 I attach the file and give a example here. Just add fields to this and i nshould work.3 I attach the file and give a example here. Just add fields to this and it should work. 4 4 5 5 Remember to set the TABLE variable at the top of models to appname_model.