From 7925884b5e03127b40f4fd8987b8be115a406c4a Mon Sep 17 00:00:00 2001 From: Edward Anderson Date: Sat, 12 Jan 2013 10:33:01 -0500 Subject: Remove header bloat introduced by BestStandardsSupport middleware The same headers were being duplicated on every request. --- actionpack/CHANGELOG.md | 5 +++++ actionpack/lib/action_dispatch/middleware/best_standards_support.rb | 4 +++- actionpack/test/dispatch/best_standards_support_test.rb | 3 ++- 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md index 4b15c5cb41..a3d2274b61 100644 --- a/actionpack/CHANGELOG.md +++ b/actionpack/CHANGELOG.md @@ -1,5 +1,10 @@ ## Rails 4.0.0 (unreleased) ## +* `BestStandardsSupport` no longer duplicates `X-UA-Compatible` values on + each request to prevent header size from blowing up. + + *Edward Anderson* + * Change the behavior of route defaults so that explicit defaults are no longer required where the key is not part of the path. For example: diff --git a/actionpack/lib/action_dispatch/middleware/best_standards_support.rb b/actionpack/lib/action_dispatch/middleware/best_standards_support.rb index d338996240..94efeb79fa 100644 --- a/actionpack/lib/action_dispatch/middleware/best_standards_support.rb +++ b/actionpack/lib/action_dispatch/middleware/best_standards_support.rb @@ -17,7 +17,9 @@ module ActionDispatch status, headers, body = @app.call(env) if headers["X-UA-Compatible"] && @header - headers["X-UA-Compatible"] << "," << @header.to_s + unless headers["X-UA-Compatible"][@header] + headers["X-UA-Compatible"] << "," << @header.to_s + end else headers["X-UA-Compatible"] = @header end diff --git a/actionpack/test/dispatch/best_standards_support_test.rb b/actionpack/test/dispatch/best_standards_support_test.rb index 0737c40a39..551bb9621a 100644 --- a/actionpack/test/dispatch/best_standards_support_test.rb +++ b/actionpack/test/dispatch/best_standards_support_test.rb @@ -16,9 +16,10 @@ class BestStandardsSupportTest < ActiveSupport::TestCase assert_equal nil, headers["X-UA-Compatible"] end - def test_appends_to_app_headers + def test_appends_to_app_headers_without_duplication_after_multiple_requests app_headers = { "X-UA-Compatible" => "requiresActiveX=true" } _, headers, _ = app(true, app_headers).call({}) + _, headers, _ = app(true, app_headers).call({}) expects = "requiresActiveX=true,IE=Edge,chrome=1" assert_equal expects, headers["X-UA-Compatible"] -- cgit v1.2.3