15 lines
592 B
Ruby
15 lines
592 B
Ruby
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class StrippedLengthValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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unless value.nil?
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stripped_length = value.strip.length
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range = options[:in]
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record.errors.add attribute, (options[:message] || "is too short (minimum is #{range.begin}).") unless
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stripped_length >= range.begin
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record.errors.add attribute, (options[:message] || "is too long (maximum is #{range.end}).") unless
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stripped_length <= range.end
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else
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record.errors.add attribute, (options[:message] || "is required.")
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end
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end
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end
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