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13 lines
249 B
Ruby
13 lines
249 B
Ruby
class UsernameSettingValidator
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def initialize(opts={})
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@opts = opts
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end
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def valid_value?(val)
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!val.present? || User.where(username: val).exists?
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end
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def error_message
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I18n.t('site_settings.errors.invalid_username')
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end
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end
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