On 03/07/2012 09:04 AM, Peter Otten wrote: > Gelonida N wrote: > If you know in advance that your class will undergo significant changes you > may also consider storing more stable data in a file format that can easily > be modified, e. g. json. > Good point, that's what I'm partially doing. I just wondered whether there were already some kind of pre-existing data migration tools / concepts / helpers like for example south for Django or whether I had to roll my own migration scheme for persistent non DB data.
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