Ignore RecordNotFound exceptions in Errbit

config/initializers/errbit.rb

@@ -8,6 +8,11 @@ Airbrake.configure do |config|
   config.ignore_environments += [Rails.env] if Rails.application.secrets.errbit_project_id.blank?
 end
 
+Airbrake.add_filter do |notice|
+  ignorables = %w[ActiveRecord::RecordNotFound]
+  notice.ignore! if ignorables.include? notice[:errors].first[:type]
+end
+
 if Rails.application.secrets.errbit_self_hosted_ssl.present?
   # Patch from: https://mensfeld.pl/2016/05/setting-up-errbit-reporter-airbrake-v5-gem-to-work-with-self-signed-https-certificate/
   module Patches