Rails: ParameterFilter::compiled_filter tries to dup symbol

Question

I\'m running rails3 with rails exception-notifier gem. When an exception occurs, and an email should be sent, I\'m getting an exception from the ParameterFilter class. I\'ve

Answer 1

This looks like a bug in Rails. Either the key should be a string rather than a symbol, or the dup should be protected by duplicable?.

You should file a bug at https://rails.lighthouseapp.com/, including a minimal test case if possible.