Fixed some deprecation warnings in ActionPack [Rick Olson]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5212 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed some deprecation warnings in ActionPack [Rick Olson]
+
 * assert_select_rjs decodes escaped unicode chars since the Javascript generators encode them.  #6240 [japgolly]
 
 * Deprecation: @cookies, @headers, @request, @response will be removed after 1.2. Use the corresponding method instead.  [Jeremy Kemper]

actionpack/lib/action_controller/caching.rb

@@ -135,7 +135,7 @@ def cache_page(content = nil, options = {})
 
       private
         def caching_allowed
-          !@request.post? && response.headers['Status'] && response.headers['Status'].to_i < 400
+          !request.post? && response.headers['Status'] && response.headers['Status'].to_i < 400
         end
     end
 
@@ -559,8 +559,7 @@ def cache_sweeper(*sweepers)
           return unless perform_caching
           configuration = sweepers.last.is_a?(Hash) ? sweepers.pop : {}
           sweepers.each do |sweeper|
-            observer(sweeper)
-
+            ActiveRecord::Base.observers << sweeper if defined?(ActiveRecord) and defined?(ActiveRecord::Base)
             sweeper_instance = Object.const_get(Inflector.classify(sweeper)).instance
 
             if sweeper_instance.is_a?(Sweeper)

actionpack/lib/action_controller/rescue.rb

@@ -59,7 +59,7 @@ def rescue_action_in_public(exception) #:doc:
       # the remote IP being 127.0.0.1. For example, this could include the IP of the developer machine when debugging
       # remotely.
       def local_request? #:doc:
-        [@request.remote_addr, @request.remote_ip] == ["127.0.0.1"] * 2
+        [request.remote_addr, request.remote_ip] == ["127.0.0.1"] * 2
       end
 
       # Renders a detailed diagnostics screen on action exceptions.