Validation for select fields with token option fails
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3450031. -->
Reported by: [jurgenhaas](https://www.drupal.org/user/168924)
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>In <span class="drupalorg-gitlab-issue-link drupalorg-gitlab-link-wrapper"><a href="https://git.drupalcode.org/project/eca/-/work_items/3421088" class="drupalorg-gitlab-link">https://git.drupalcode.org/project/eca/-/work_items/3421088</a></span> and <span class="drupalorg-gitlab-issue-link drupalorg-gitlab-link-wrapper"><a href="https://git.drupalcode.org/project/eca/-/work_items/3422936" class="drupalorg-gitlab-link">https://git.drupalcode.org/project/eca/-/work_items/3422936</a></span> we've introduced <code>#eca_token_select_option</code> to allow "defined by token" in select fields. That option fails during form validation when saving a model.</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Handle this option as a special case during form field validation.</p>
> Related issue: [Issue #3421088](https://www.drupal.org/node/3421088)
> Related issue: [Issue #3422936](https://www.drupal.org/node/3422936)
issue