Finish upgrading the sentry plugin

config/initializers/sentry.rb

@@ -1,4 +1,4 @@
-Raven.configure do |config|
+Sentry.init do |config|
+  config.allowed_environments = %|production staging|
   config.dsn = ENV['SENTRY_DSN']
-  config.sanitize_fields = Rails.application.config.filter_parameters.map(&:to_s)
 end

config/puma.rb

@@ -44,7 +44,7 @@ on_worker_boot do
 end
 
 lowlevel_error_handler do |ex, env|
-  Raven.capture_exception(
+  Sentry.capture_exception(
     ex,
     :message => ex.message,
     :extra => { :puma => env },