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-rw-r--r--actionpack/lib/action_controller/metal/redirecting.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/redirecting.rb b/actionpack/lib/action_controller/metal/redirecting.rb
index 3feb737277..ca8c0278d0 100644
--- a/actionpack/lib/action_controller/metal/redirecting.rb
+++ b/actionpack/lib/action_controller/metal/redirecting.rb
@@ -68,6 +68,7 @@ module ActionController
# <tt>ActionController::RedirectBackError</tt>.
def redirect_to(options = {}, response_status = {}) #:doc:
raise ActionControllerError.new("Cannot redirect to nil!") unless options
+ raise ActionControllerError.new("Cannot redirect to a parameter hash!") if options.is_a?(ActionController::Parameters)
raise AbstractController::DoubleRenderError if response_body
self.status = _extract_redirect_to_status(options, response_status)