title: Validation for multiple partial views not working
body: <p>I have a view with <strong>Tuple model</strong>. I'm loading 4 partial views in this main view as below</p>
  
  <p>1.</p>
  
  <pre><code>&lt;div class="tab-pane fade" &gt; 
     @Html.Partial("~/Views/Partial/_Tab1Input.cshtml", Model.Item1.Tab1Input)
  &lt;/div&gt;
  </code></pre>
  
  <p>2.</p>
  
  <pre><code>&lt;div class="tab-pane fade" id="_Pump"&gt;   
    @Html.Partial("~/Views/Partial/_Tab2Input.cshtml", Model.Item1.Tab2Input)
  &lt;/div&gt;
  </code></pre>
  
  <p>3. </p>
  
  <pre><code>&lt;div class="tab-pane fade" &gt;
      @Html.Partial("~/Views/Partial/_Tab3Input.cshtml", Model.Item1.Tab3Input)  
   &lt;/div&gt;
  </code></pre>
  
  <p>4. </p>
  
  <pre><code>&lt;div class="tab-pane fade in active" id="_TDH"&gt;  
    @Html.Partial("~/Views/Partial/_Tab4Input.cshtml", Model.Item1.Tab4Input) 
  &lt;/div&gt;
  </code></pre>
  
  <p>I'm loading these partial views on tab click. On click of submit, only active Tab is getting validated. Means if I'm in tab 2 partial view and clicked on submit, then required field validation will happen, but tab 1 partial view's validation will be ignored, and the form is <strong>getting Posted</strong>. </p>
  
  <p>Please assist me so that <strong><em>on click of submit, all 4 partial views required field validation should happen</em></strong>.</p>