Added redirect_to :back as a short-hand for redirect_to(request.env["HTTP_REFERER"])

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2848 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 10 insertions, 0 deletions

diff --git a/actionpack/test/controller/redirect_test.rb b/actionpack/test/controller/redirect_test.rb
index f18f3682de..4bad5e26ca 100755
--- a/actionpack/test/controller/redirect_test.rb
+++ b/actionpack/test/controller/redirect_test.rb
@@ -22,6 +22,10 @@ class RedirectController < ActionController::Base
     redirect_to :action => "hello_world"
   end
 
+  def redirect_to_back
+    redirect_to :back
+  end
+
   def rescue_errors(e) raise e end
   
   protected
@@ -66,6 +70,12 @@ class RedirectTest < Test::Unit::TestCase
     get :redirect_with_assigns
     assert_equal "world", assigns["hello"]
   end
+
+  def test_redirect_to_back
+    @request.env["HTTP_REFERER"] = "http://www.example.com/coming/from"
+    get :redirect_to_back
+    assert_redirect_url "http://www.example.com/coming/from"
+  end
 end
 
 module ModuleTest