Merge branch 'rails'

Conflicts:
	actionmailer/lib/action_mailer.rb
	actionmailer/lib/action_mailer/delivery_method/smtp.rb

1 files changed, 13 insertions, 11 deletions

diff --git a/actionpack/lib/action_dispatch/testing/performance_test.rb b/actionpack/lib/action_dispatch/testing/performance_test.rb
index b1ed9d31f4..1b9a6c18b7 100644
--- a/actionpack/lib/action_dispatch/testing/performance_test.rb
+++ b/actionpack/lib/action_dispatch/testing/performance_test.rb
@@ -1,15 +1,17 @@
 require 'active_support/testing/performance'
 require 'active_support/testing/default'
 
-module ActionDispatch
-  # An integration test that runs a code profiler on your test methods.
-  # Profiling output for combinations of each test method, measurement, and
-  # output format are written to your tmp/performance directory.
-  #
-  # By default, process_time is measured and both flat and graph_html output
-  # formats are written, so you'll have two output files per test method.
-  class PerformanceTest < ActionDispatch::IntegrationTest
-    include ActiveSupport::Testing::Performance
-    include ActiveSupport::Testing::Default
+if defined?(ActiveSupport::Testing::Performance)
+  module ActionDispatch
+    # An integration test that runs a code profiler on your test methods.
+    # Profiling output for combinations of each test method, measurement, and
+    # output format are written to your tmp/performance directory.
+    #
+    # By default, process_time is measured and both flat and graph_html output
+    # formats are written, so you'll have two output files per test method.
+    class PerformanceTest < ActionDispatch::IntegrationTest
+      include ActiveSupport::Testing::Performance
+      include ActiveSupport::Testing::Default
+    end
   end
-end
+end
\ No newline at end of file