On 16 Apr 2009, at 14:53, Yanni Mac wrote:
>
> I have an object that has_many widgets, but I only want the widgets
> that
> are not expired associated with this object. My app is showing
> widgets
> that are expired, so the date must be getting cached. Anyone got a
> simple workaround for this? Is there some way to expire the cache
> every
> 24 hours, or force it to use the current Time.now every time it
> looks at
> this association? Any help would be greatly appreciated. I could
> check
> it in the view or the controller but that seems like a pretty messy
> solution. Let me know if you all have any ideas. Thanks!!
>
> has_many :widgets, :conditions =>
> "expiration>='#{Time.now.beginning_of_day.strftime("%Y-%m-%d")}'"
Caching isn't really what's happening. That line is evaluated
precisely once, and so that string interpolation happens once. I wrote
a bit about this and similar problems at
http://www.spacevatican.org/2008/11/9/do-you-know-when-your-code-runs
Fred
>
> --
> Posted via http://www.ruby-forum.com/.
>
> >
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