i have figured out the issue, the problem was i added the following source code listed below in (app/view/layouts/) _footer.html.erb
<p style="float:left;text-align:none;padding:0px;font-size:8px;font-stretch:6px; ">
<select name="language" onchange="location=this.options[this.selectedIndex].value;" autocomplete="off">
<option value=""></option>
<option value="/en/faq">english</option>
<option value="/es/faq">español</option>
<option value="/de/faq">germany</option>
<option value="/fr/faq">french</option>
<option value="/it/faq">italy</option>
</select>
</p>