1

Html::activeHiddenInput($model, 'group_id', ['value' => $group_id])

<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a>Html::activeHiddenInput($model, &#39;group_id&#39;, [&#39;value&#39; =&gt; $group_id]) </span></pre></div> </td></tr></table>