Assume that we accept what we give [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3843 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/mime_type.rb

@@ -39,6 +39,6 @@ module Mime
   JAVASCRIPT = Type.new "text/javascript"
   XML        = Type.new "application/xml"
   RSS        = Type.new "application/rss+xml"
-  ATOM       = Type.new "application/rss+atom"
+  ATOM       = Type.new "application/atom+xml"
   YAML       = Type.new "application/x-yaml"
 end

actionpack/lib/action_controller/request.rb

@@ -51,7 +51,7 @@ module ActionController
       return @content_type if @content_type
 
       @content_type = @env['CONTENT_TYPE'].to_s.downcase
-      
+
       if @env['HTTP_X_POST_DATA_FORMAT']          
         case @env['HTTP_X_POST_DATA_FORMAT'].downcase.to_sym
           when :yaml
@@ -65,8 +65,14 @@ module ActionController
     end
 
     def accepts
-      @accepts ||= (@env['HTTP_ACCEPT'].strip.blank? ? "*/*" : @env['HTTP_ACCEPT']).split(";").collect! do |mime_type| 
-        Mime::Type.new(mime_type.strip)
+      return @accepts if @accepts
+      
+      @accepts = if @env['HTTP_ACCEPT'].to_s.strip.blank?
+        [ content_type, Mime::ALL ]
+      else
+        @env['HTTP_ACCEPT'].split(";").collect! do |mime_type|
+          Mime::Type.new(mime_type.strip)
+        end
       end
     end
 

actionpack/test/controller/mime_responds_test.rb

@@ -48,6 +48,14 @@ class RespondToController < ActionController::Base
     end
   end
 
+  def made_for_content_type
+    respond_to do |type|
+      type.rss  { render :text => "RSS"  }
+      type.atom { render :text => "ATOM" }
+      type.all  { render :text => "Nothing" }
+    end
+  end
+
   def rescue_action(e)
     raise unless ActionController::MissingTemplate === e
   end
@@ -137,4 +145,14 @@ class MimeControllerTest < Test::Unit::TestCase
     get :using_argument_defaults
     assert_equal "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<person>\n  <name>David</name>\n</person>\n", @response.body
   end
+  
+  def test_with_content_type
+    @request.env["CONTENT_TYPE"] = "application/atom+xml"
+    get :made_for_content_type
+    assert_equal "ATOM", @response.body
+
+    @request.env["CONTENT_TYPE"] = "application/rss+xml"
+    get :made_for_content_type
+    assert_equal "RSS", @response.body
+  end
 end