ruby on rails - Reprocessing images in Carrierwave -

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ruby on rails - Reprocessing images in Carrierwave -

let's model has image :thumb , client wants :tiny , :nano thumbnails.

how reprocess existing images using rake task?

i've found rask thought https://gist.github.com/777788 it's giving me errors.

according carrerwave documentation can utilize next commands:

model.all.each |model| model.image.recreate_versions! end

ruby-on-rails ruby-on-rails-3.1 rake carrierwave

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