Added Sendgrid details for production

app/views/admin/sites/preference.html.erb

@@ -262,6 +262,7 @@ delete locales;
 <script type="text/javascript">
   $(".language-nav li a").click(function(){window.location.hash = $(this).attr("href")})
 </script>>
+<% content_for :page_specific_javascript do %>
   <script>
     $(document).ready(function(){
       $(document).on('change', '.reset_default_locale', function(){
@@ -273,6 +274,7 @@ delete locales;
       });
     });
   </script>
+<% end %>
 <script type="text/javascript">
 $(function() { 
   $('a[data-toggle="tab"]').on('click', function (e) {