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fix: permitir vaciar el campo #3871
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@ -24,6 +24,8 @@ class MetadataPermalink < MetadataString
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# puntos suspensivos, la primera / para que siempre sea relativa y
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# agregamos una / al final si la ruta no tiene extensión.
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def sanitize(value)
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return value.strip if value.blank?
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value = value.strip.unicode_normalize.gsub('..', '/').gsub('./', '').squeeze('/')
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value = value[1..-1] if value.start_with? '/'
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value += '/' if File.extname(value).blank?
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