From b998572def6dd49a66c02f65b367a86f3de06476 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sat, 7 Feb 2009 20:11:03 +0000
Subject: [PATCH] Fixed: path parameter is not an array when changing diff
 style (#2695), broken by r2317.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2399 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/views/repositories/diff.rhtml | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/app/views/repositories/diff.rhtml b/app/views/repositories/diff.rhtml
index 86102cc52..8538f30de 100644
--- a/app/views/repositories/diff.rhtml
+++ b/app/views/repositories/diff.rhtml
@@ -1,12 +1,9 @@
 <h2><%= l(:label_revision) %> <%= format_revision(@rev) %> <%= @path.gsub(/^.*\//, '') %></h2>
 
 <!-- Choose view type -->
-<% form_tag({ :controller => 'repositories', :action => 'diff'}, :method => 'get') do %>
-  <% params.each do |k, p| %>
-    <% if k != "type" %>
-      <%= hidden_field_tag(k,p) %>
-    <% end %>
-    <% end %>
+<% form_tag({}, :method => 'get') do %>
+  <%= hidden_field_tag('rev', params[:rev]) if params[:rev] %>
+  <%= hidden_field_tag('rev_to', params[:rev_to]) if params[:rev_to] %>
   <p><label><%= l(:label_view_diff) %></label>
   <%= select_tag 'type', options_for_select([[l(:label_diff_inline), "inline"], [l(:label_diff_side_by_side), "sbs"]], @diff_type), :onchange => "if (this.value != '') {this.form.submit()}" %></p>
 <% end %>