Rails: Preventing Duplicate Photo Uploads with Paperclip?

Posted by neezer on Stack Overflow See other posts from Stack Overflow or by neezer
Published on 2010-03-16T20:56:09Z Indexed on 2010/03/17 1:31 UTC
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ruby-on-rails

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paperclip

Is there anyway to throw a validation error if a user tries to upload the same photo twice to a Rails app using Paperclip? Paperclip doesn't seem to offer this functionality...

I'm using Rails 2.3.5 and Paperclip (obviously).

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