Fixed: 'View difference' broken on wiki page history (#6747).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4372 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/routes.rb

@@ -149,6 +149,7 @@ ActionController::Routing::Routes.draw do |map|
 
     project.wiki_start_page 'wiki', :controller => 'wiki', :action => 'show', :conditions => {:method => :get}
     project.wiki_index 'wiki/index', :controller => 'wiki', :action => 'index', :conditions => {:method => :get}
+    project.wiki_diff 'wiki/:id/diff/:version', :controller => 'wiki', :action => 'diff', :version => nil
     project.wiki_diff 'wiki/:id/diff/:version/vs/:version_from', :controller => 'wiki', :action => 'diff'
     project.wiki_annotate 'wiki/:id/annotate/:version', :controller => 'wiki', :action => 'annotate'
     project.resources :wiki, :except => [:new, :create], :member => {

test/integration/routing_test.rb

@@ -315,6 +315,8 @@ class RoutingTest < ActionController::IntegrationTest
     should_route :get, "/projects/567/wiki/lalala", :controller => 'wiki', :action => 'show', :project_id => '567', :id => 'lalala'
     should_route :get, "/projects/567/wiki/my_page/edit", :controller => 'wiki', :action => 'edit', :project_id => '567', :id => 'my_page'
     should_route :get, "/projects/1/wiki/CookBook_documentation/history", :controller => 'wiki', :action => 'history', :project_id => '1', :id => 'CookBook_documentation'
+    should_route :get, "/projects/1/wiki/CookBook_documentation/diff", :controller => 'wiki', :action => 'diff', :project_id => '1', :id => 'CookBook_documentation'
+    should_route :get, "/projects/1/wiki/CookBook_documentation/diff/2", :controller => 'wiki', :action => 'diff', :project_id => '1', :id => 'CookBook_documentation', :version => '2'
     should_route :get, "/projects/1/wiki/CookBook_documentation/diff/2/vs/1", :controller => 'wiki', :action => 'diff', :project_id => '1', :id => 'CookBook_documentation', :version => '2', :version_from => '1'
     should_route :get, "/projects/1/wiki/CookBook_documentation/annotate/2", :controller => 'wiki', :action => 'annotate', :project_id => '1', :id => 'CookBook_documentation', :version => '2'
     should_route :get, "/projects/22/wiki/ladida/rename", :controller => 'wiki', :action => 'rename', :project_id => '22', :id => 'ladida'