Recognize the .txt extension as Mime::TEXT [Rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5912 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Recognize the .txt extension as Mime::TEXT [Rick]
+
 * Fix parsing of array[] CGI parameters so extra empty values aren't included.  #6252 [Nicholas Seckar, aiwilliams, brentrowland]
 
 * link_to_unless_current works with full URLs as well as paths.  #6891 [Jarkko Laine, manfred, idrifter]

actionpack/lib/action_controller/mime_types.rb

@@ -1,5 +1,5 @@
 Mime::Type.register "*/*", :all
-Mime::Type.register "text/plain", :text
+Mime::Type.register "text/plain", :text, [], %w(txt)
 Mime::Type.register "text/html", :html, %w( application/xhtml+xml ), %w( xhtml )
 Mime::Type.register "text/javascript", :js, %w( application/javascript application/x-javascript )
 Mime::Type.register "text/calendar", :ics

actionpack/test/controller/request_test.rb

@@ -316,6 +316,9 @@ class RequestTest < Test::Unit::TestCase
     @request.instance_eval { @parameters = { :format => 'xhtml' } }
     assert_equal Mime::HTML, @request.format
 
+    @request.instance_eval { @parameters = { :format => 'txt' } }
+    assert_equal Mime::TEXT, @request.format
+
     @request.instance_eval { @parameters = { :format => nil } }
     @request.env["HTTP_ACCEPT"] = "text/javascript"
     assert_equal Mime::JS, @request.format