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-rw-r--r--actionpack/lib/action_controller/base.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index 74c04147fb..cf86c5eed0 100644
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -1062,6 +1062,9 @@ module ActionController #:nodoc:
# When using <tt>redirect_to :back</tt>, if there is no referrer,
# RedirectBackError will be raised. You may specify some fallback
# behavior for this case by rescuing RedirectBackError.
+ #
+ # When using <tt>redirect_to</tt> an instance variable called
+ # @performed_redirect will be set to true.
def redirect_to(options = {}, response_status = {}) #:doc:
raise ActionControllerError.new("Cannot redirect to nil!") if options.nil?