-<form method="post">
-<input type="hidden" name="confirm_string" value="<%= params[:confirm_string] %>">
-<input type="submit" name="confirm_action" value="<%= t 'user.confirm_email.button' %>">
-</form>
+<%= form_tag({}, { :id => "confirm" }) do %>
+ <input type="hidden" name="confirm_string" value="<%= params[:confirm_string] %>">
+ <input type="submit" name="confirm_action" value="<%= t 'user.confirm_email.button' %>">
+<% end %>
+
+<script>
+$("#confirm").submit();
+</script>