Fixed routing regression on index exception

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1713 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/routing.rb

@@ -363,6 +363,7 @@ def generate(options, request_or_recall_hash = {})
         use_recall = true
         
         controller = options[:controller]
+        options[:action] ||= 'index' if controller
         recall_controller = recall[:controller]
         if (recall_controller && recall_controller.include?(?/)) || (controller && controller.include?(?/)) 
           recall = {} if controller && controller[0] == ?/

actionpack/test/controller/routing_test.rb

@@ -689,10 +689,14 @@ def test_backwards
       rs.connect ':controller/:action/:id'
     end
 
-    assert_equal ['/page/20', {}], rs.generate(:controller => 'pages', :id => 20)
+    assert_equal ['/page/20', {}], rs.generate({:id => 20}, {:controller => 'pages'})
     assert_equal ['/page/20', {}], rs.generate(:controller => 'pages', :id => 20, :action => 'show')
     assert_equal ['/pages/boo', {}], rs.generate(:controller => 'pages', :action => 'boo')
   end
+
+  def test_action_expiry
+    assert_equal ['/content', {}], rs.generate({:controller => 'content'}, {:controller => 'content', :action => 'show'})
+  end
 end
 
 end