<p dir="auto">Space-separated "do as before for backwards compatibility" tags were already stripped when assigning to tagstring, do the same for comma separated tags.</p>
<p dir="auto"><span class="issue-keyword tooltipped tooltipped-se" aria-label="This pull request closes issue #3596.">Fixes</span> <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="1305506791" data-permission-text="Title is private" data-url="https://github.com/openstreetmap/openstreetmap-website/issues/3596" data-hovercard-type="issue" data-hovercard-url="/openstreetmap/openstreetmap-website/issues/3596/hovercard" href="https://github.com/openstreetmap/openstreetmap-website/issues/3596">#3596</a>.</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/3604'>https://github.com/openstreetmap/openstreetmap-website/pull/3604</a></p>

<h4>Commit Summary</h4>
<ul>
  <li><a href="https://github.com/openstreetmap/openstreetmap-website/pull/3604/commits/b54c03389bcfd3a87bbdba1bb07f78c748625a28" class="commit-link">b54c033</a>  Strip leading/trailing whitespace from comma-separated trace tags</li>
</ul>

<h4 style="display: inline-block">File Changes </h4> <p style="display: inline-block">(<a href="https://github.com/openstreetmap/openstreetmap-website/pull/3604/files">2 files</a>)</p>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/3604/files#diff-49ff8e13eb2bff9ffd834dad7421f568b40186cb58b28e7eac6b3e9168ec8759">app/models/trace.rb</a>
    (2)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/3604/files#diff-9fd2e1fe5658049094afe3aa0ab829848cd04fd0b3f62d56ad51b1ae40efdc2e">test/models/trace_test.rb</a>
    (17)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/3604.patch'>https://github.com/openstreetmap/openstreetmap-website/pull/3604.patch</a></li>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/3604.diff'>https://github.com/openstreetmap/openstreetmap-website/pull/3604.diff</a></li>
</ul>

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