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ZakharDay/carrierwave-filename.rb

Created January 21, 2019 14:43
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carrierwave-filename.rb
def filename
"#{secure_token}.#{file.extension}" if original_filename.present?
end
private
def secure_token
var = :"@#{mounted_as}_secure_token"
model.instance_variable_get(var) or model.instance_variable_set(var, SecureRandom.uuid)
end
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