Fixed regression for content_for #1820 [Stefan Kaes]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1911 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_view/helpers/capture_helper.rb

@@ -82,9 +82,9 @@ def capture(*args, &block)
       # NOTE: Beware that content_for is ignored in caches. So you shouldn't use it
       # for elements that are going to be fragment cached. 
       def content_for(name, &block)                      
-        base = controller.instance_variable_get(instance_var_name(name)) || ""
+        base = instance_variable_get(instance_var_name(name)) || ""
         data = capture(&block)
-        controller.instance_variable_set(instance_var_name(name), base + data)
+        instance_variable_set(instance_var_name(name), base + data)
         data
       end
       

actionpack/test/controller/capture_test.rb

@@ -4,6 +4,10 @@ class CaptureController < ActionController::Base
   def self.controller_name; "test"; end
   def self.controller_path; "test"; end
 
+  def content_for
+    render :layout => "talk_from_action"
+  end
+
   def rescue_action(e) raise end
 end
 
@@ -27,6 +31,11 @@ def test_simple_capture
     get :capturing
     assert_equal "Dreamy days", @response.body.strip
   end
+  
+  def test_content_for
+    get :content_for
+    assert_equal "<title>Putting stuff in the title!</title>\n\nGreat stuff!", @response.body
+  end
 
   def test_update_element_with_capture
     get :update_element_with_capture

actionpack/test/fixtures/layouts/talk_from_action.rhtml

-<title><%= @title %></title>
+<title><%= @title || @content_for_title %></title>
 <%= @content_for_layout -%>
\ No newline at end of file

actionpack/test/fixtures/test/content_for.rhtml

+<% content_for :title do %>Putting stuff in the title!<% end %>
+Great stuff!
\ No newline at end of file