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-rw-r--r--actionpack/lib/action_dispatch/middleware/debug_exceptions.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
index d42b35a4cf..3006cd97ce 100644
--- a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require_relative "../http/request"
require_relative "exception_wrapper"
require_relative "../routing/inspector"
@@ -21,7 +23,7 @@ module ActionDispatch
if clean_params.empty?
"None"
else
- PP.pp(clean_params, "", 200)
+ PP.pp(clean_params, "".dup, 200)
end
end