getsentry/raven-ruby — pull request #232 by jamescway (2014-11-08 01:44:22+00:00)
Title: Add user configurable sanitizer fields

Allow user to specify some additional fields to sanitize. Defaults to the string mask (********)

```ruby
Raven.configure do |config|
config.sanitize_fields = %w(host User-Agent)
end
```