<p dir="auto">In both the case of primary keys, and also foreign key references, there's no need to set a default value.</p>
<p dir="auto">This doesn't have a big impact in routine situations, but can be very confusing when debugging corner cases.</p>

<hr>

<h4>You can view, comment on, or merge this pull request online at:</h4>
<p>  <a href='https://github.com/openstreetmap/openstreetmap-website/pull/3469'>https://github.com/openstreetmap/openstreetmap-website/pull/3469</a></p>

<h4>Commit Summary</h4>
<ul>
  <li><a href="https://github.com/openstreetmap/openstreetmap-website/pull/3469/commits/cc99d8169f9c73a2076285a86f139fe1e9a92a06" class="commit-link">cc99d81</a>  Remove default values from id columns</li>
</ul>

<h4 style="display: inline-block">File Changes </h4> <p style="display: inline-block">(<a href="https://github.com/openstreetmap/openstreetmap-website/pull/3469/files">2 files</a>)</p>
<ul>
  <li>
    <strong>A</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/3469/files#diff-a8a584a462774ca65930077a006d06ffe9c7da72ac8300b0aad55e5b2c683135">db/migrate/20220223140543_remove_id_defaults.rb</a>
    (13)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/3469/files#diff-1dd5a8f580b9615769ddc19a64a98f455d9d20eb149c443f41d9d3c797d39b12">db/structure.sql</a>
    (13)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/3469.patch'>https://github.com/openstreetmap/openstreetmap-website/pull/3469.patch</a></li>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/3469.diff'>https://github.com/openstreetmap/openstreetmap-website/pull/3469.diff</a></li>
</ul>

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