Accept self-signed SSL certificates with airbrake

Since some people hosting errbit might be using it as an internal tool
with a self signed certificate, we need to patch Airbrake so it accepts
these certificates.

config/initializers/errbit.rb

@@ -7,3 +7,20 @@ Airbrake.configure do |config|
   config.ignore_environments = %w[development test]
   config.ignore_environments += [Rails.env] if Rails.application.secrets.errbit_project_id.blank?
 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
+    module Airbrake
+      module SyncSender
+        def build_https(uri)
+          super.tap do |req|
+            req.verify_mode = OpenSSL::SSL::VERIFY_NONE
+          end
+        end
+      end
+    end
+  end
+
+  Airbrake::SyncSender.prepend(::Patches::Airbrake::SyncSender)
+end