title: I am using rails-bootstrap-forms gem with devise form_tag
body: <p>I am using rails-bootstrap-forms gem with devise.
  How i can customize form_tag with bootstrap with gem rails-bootstrap-forms.
  My code is </p>
  
  <pre><code>&lt;%= form_tag topic_posts_path(@topic) do %&gt;
      &lt;%= render 'form' %&gt;
      &lt;%= submit_tag 'Create post' %&gt;
  
  &lt;%end%&gt;
  </code></pre>
  
  <p>and my partial _form is </p>
  
  <pre><code>    &lt;h2&gt;Create new post&lt;/h2&gt;
  
  
      &lt;%= label :post, :description %&gt;
      &lt;%= text_area :post, :description %&gt;
  </code></pre>
  
  <p>I want something like </p>
  
  <pre><code>&lt;div class="form-group"&gt;
      &lt;label for="xyz"&gt;xyz&lt;/label&gt;
      &lt;input type="email" class="form-control" id="xyz" placeholder="Enter xyz"&gt;
    &lt;/div&gt;
  </code></pre>
  
  <p>any help ?</p>