Remove js from html

app/views/admin/users/_form.html.erb

@@ -36,12 +36,5 @@
 </div>
 
 <% content_for :page_specific_javascript do %>
-<script type="text/javascript" charset="utf-8">
-	$(document).ready(function(){
-    $('#user_active_role').change(function(){
-			$('#role_models .roles_block').hide();
-      $('#'+this.value+'_block').toggle();
-    });
-	});
-</script>
+	<%= javascript_include_tag "user_form" %>
 <% end -%>