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# Extra methods for uploader
module UploaderHelper
def image?
img_ext = %w(png jpg jpeg gif bmp tiff)
if file.respond_to?(:extension)
img_ext.include?(file.extension.downcase)
else
# Not all CarrierWave storages respond to :extension
ext = file.path.split('.').last.downcase
img_ext.include?(ext)
end
rescue
false
end
def file_storage?
self.class.storage == CarrierWave::Storage::File
end
end
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