8d87b1a0c0
Replace the idiom `errors[:base] << "message"` with `errors.add(:base, "message")`. The former is deprecated in Rails 6.1.
12 lines
572 B
Ruby
12 lines
572 B
Ruby
class UserNameValidator < ActiveModel::EachValidator
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def validate_each(rec, attr, value)
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name = value
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rec.errors.add(attr, "already exists") if User.find_by_name(name).present?
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rec.errors.add(attr, "must be 2 to 100 characters long") if !name.length.between?(2, 100)
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rec.errors.add(attr, "cannot have whitespace or colons") if name =~ /[[:space:]]|:/
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rec.errors.add(attr, "cannot begin or end with an underscore") if name =~ /\A_|_\z/
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rec.errors.add(attr, "is not allowed") if name =~ Regexp.union(Danbooru.config.user_name_blacklist)
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end
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end
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