[OSM-dev] [OpenLayers-Dev] Finding A Specific Old Version of a Way

Christopher Schmidt crschmidt at metacarta.com
Tue May 13 08:35:22 BST 2008


This was meant for OSM-dev; thanks to TomH for replying anyway :) Sorry
about the noise

On Tue, May 13, 2008 at 02:56:08AM -0400, Christopher Schmidt wrote:
> Anyone who knows Rails,
> 
> Is there a way to select a specific version of an old way?
> 
> I know that for a given way, there is an old_ways array (or I think
> there is). What I want, though, is a way to say "for way #23921312, give
> me version #1".
> 
> When I asked about this vaguely on Sunday, it seemed that messing with
> the model itself was the only way to do this, but I'm assuming I just
> misunderstood.
> 
> In Django, I'd do something akin to:
> 
> old_way = OldWay.objects.get(id=23931312, version=1)
> 
> I don't know what the Rails equivilant is. Anyone know?
> 
> (Is there a tutorial I should read on Rails to answer this?)
> 
> Regards,
> -- 
> Christopher Schmidt
> MetaCarta
> _______________________________________________
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> http://openlayers.org/mailman/listinfo/dev

-- 
Christopher Schmidt
MetaCarta




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