Do you use methods from AR::Dirty (e.g. `changed?`) in after_(create|update|save) callbacks?
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I am doing that in order to crop an image when it is uploaded.
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im not sure. I took it the idea from this railscast: http://railscasts.com/episodes/182-cropping-images ….
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honestly I would rather get the cropped bitmap data from javascript, instead of sending up x,y,w,h
End of conversation
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