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-rw-r--r--actionpack/lib/action_controller/metal.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb
index 9a427ebfdb..bfbc15a901 100644
--- a/actionpack/lib/action_controller/metal.rb
+++ b/actionpack/lib/action_controller/metal.rb
@@ -182,7 +182,8 @@ module ActionController
body = [body] unless body.nil? || body.respond_to?(:each)
super
end
-
+
+ # Tests if render or redirect has already happened.
def performed?
response_body || (response && response.committed?)
end