21 lines
362 B
Ruby
21 lines
362 B
Ruby
# frozen_string_literal: true
|
|
|
|
# Define un campo de imagen
|
|
class MetadataImage < MetadataFile
|
|
def validate
|
|
super
|
|
|
|
errors << I18n.t('metadata.image.not_an_image') unless image?
|
|
|
|
errors.compact!
|
|
errors.empty?
|
|
end
|
|
|
|
# Determina si es una imagen
|
|
def image?
|
|
return true unless file
|
|
|
|
filemagic.file(file).starts_with? 'image/'
|
|
end
|
|
end
|