fix colspan for HtmlTableFormatter and dynamic search for routes

Author: stiig

actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb

@@ -158,7 +158,7 @@
     function buildTr(string) {
       var tr = document.createElement('tr');
       var th = document.createElement('th');
-      th.setAttribute('colspan', 4);
+      th.setAttribute('colspan', 5);
       tr.appendChild(th);
       th.innerText = string;
       return tr;

actionpack/lib/action_dispatch/routing/inspector.rb

@@ -289,7 +289,7 @@ def initialize(view)
       end
 
       def section_title(title)
-        @buffer << %(<tr><th colspan="4">#{title}</th></tr>)
+        @buffer << %(<tr><th colspan="5">#{title}</th></tr>)
       end
 
       def section(routes)