10 lines
247 B
Ruby
10 lines
247 B
Ruby
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# frozen_string_literal: true
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class ShaValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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return if value.blank? || value.match(/\A\h{40}\z/)
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record.errors.add(attribute, 'is not a valid SHA')
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end
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end
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