Use normalized url for iqdb similar search

app/views/uploads/new.html.erb

@@ -17,6 +17,8 @@
     <%= error_messages_for "upload" %>
 
     <%= form_for(@upload, :html => {:multipart => true, :class => "simple_form", :id => "form"}) do |f| %>
+      <%= hidden_field_tag :normalized_url, @normalized_url %>
+
       <% if CurrentUser.is_contributor? %>
         <div class="input">
           <label for="upload_as_pending">