19 lines
695 B
Ruby
19 lines
695 B
Ruby
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# frozen_string_literal: true
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# NOTE: I initially wrote this as `EmailValidator` but it ended up clashing
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# with an indirect dependency of ours, `validate_email`, which, turns out,
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# has the same approach as we do, but with an extra check disallowing
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# single-label domains. Decided to not switch to `validate_email` because
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# we do want to allow at least `localhost`.
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class EmailAddressValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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value = value.strip
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address = Mail::Address.new(value)
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record.errors.add(attribute, :invalid) if address.address != value
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rescue Mail::Field::FieldError
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record.errors.add(attribute, :invalid)
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end
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end
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