1 files changed, 0 insertions, 8 deletions
diff --git a/actionpack/lib/action_controller/testing/test_case.rb b/actionpack/lib/action_controller/testing/test_case.rb
index b020b755a0..a80488e13e 100644
--- a/actionpack/lib/action_controller/testing/test_case.rb
+++ b/actionpack/lib/action_controller/testing/test_case.rb
@@ -109,14 +109,6 @@ module ActionController
       %w(response selector tag dom routing model).each do |kind|
         include ActionController::Assertions.const_get("#{kind.camelize}Assertions")
       end
-
-      def clean_backtrace(&block)
-        yield
-      rescue ActiveSupport::TestCase::Assertion => error
-        framework_path = Regexp.new(File.expand_path("#{File.dirname(__FILE__)}/assertions"))
-        error.backtrace.reject! { |line| File.expand_path(line) =~ framework_path }
-        raise
-      end
     end
     include Assertions