Because it's in another scope of object
And it's nothing give to u, it's one define some methods

U can open paperclip source and find out how call upload to s3, or u can use 
aws-s3 gem, which simple, s3 is http based storage, simple http query, and all 
a done ))

Sent from my iPad

On Aug 8, 2010, at 4:23 AM, Sean Six <li...@ruby-forum.com> wrote:

> I have a standard Paperclip setup that saves a file to my disk.  In
> addition I would also like the file saved to my amazon s3 bucket.
> 
> [code]
> 
> after_save :copy_to_s3
> 
> 
> 
>  def copy_to_s3
>   has_attached_file :photo,
>   :storage => :s3,
>   :s3_credentials => "#{RAILS_ROOT}/config/s3.yml",
>   :styles => {
>   :thumb => "100x100#",
>   :small => "750x750>" }
>  end
> 
> [/code]
> 
> 
> This is giving the error: undefined method `has_attached_file'
> -- 
> Posted via http://www.ruby-forum.com/.
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