class ActiveModel::Validations::OnlyPrintableValidator
出力可能なアスキー文字のみかどうかをチェックする(半角英数字+一部の記号)
Public Instance Methods
validate_each(record, _attribute, value)
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# File lib/moca_rlibs/active_model_validators/only_printable.rb, line 9 def validate_each(record, _attribute, value) return if value.blank? value = value.presence.to_s return if value.match?(%r{\A[a-zA-Z0-9!"#$%&'()*+,-./:;<=>?@\[\\\]^_`{|}~]*\z}) record.errors.add('contain invalid characters (only printable ascii characters)') end