<p>We should probably go further an extract it to a shared concern or something as there are other models which use the same validation the are various ways (<a href="https://guides.rubyonrails.org/active_record_validations.html#common-validation-options" rel="nofollow">https://guides.rubyonrails.org/active_record_validations.html#common-validation-options</a>) of creating a custom validation that can be shared.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/openstreetmap/openstreetmap-website/pull/2044#issuecomment-435684215">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/ABWnLWBZcf2ElHzvN24o9YYpQ6OlnQsKks5urxapgaJpZM4YNX4E">mute the thread</a>.<img src="https://github.com/notifications/beacon/ABWnLQh__tXTcXK0pPbwLkDoWwybSRsbks5urxapgaJpZM4YNX4E.gif" height="1" width="1" alt="" /></p>
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