_search.html.erb in administrate-0.7.0

- old
+ new

@@ -1,5 +1,5 @@
-<form class="search">
+<form class="search" role="search">
   <span class="search__icon">
     <%= svg_tag "administrate/search.svg", "search", width: 16, height: 16 %>
   </span>
   <input
     type="text"