Forum: Ruby on Rails Creating versions with file_column but only if file is image

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Mattias B. (Guest)
on 2006-01-08 13:46
I would like to create versions of images uploaded to a model that has a
file_column but only if the file is a image.

file_column :file, :magick => { :versions => {"thumb" => "64x64"}}

If I upload a txt file this will give me an error of "File invalid

Any idears?
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