Add callback_url/acct information for Sidekiq PuSH workers Exception. (#4281)

* Add destination informations to exception on SubscribeWorker and DeliveryWorker.

* Simplify delivery error message.

* Prevent changing Exception type...

* fix typo.

1 files changed, 5 insertions, 5 deletions

diff --git a/app/lib/exceptions.rb b/app/lib/exceptions.rb
index 34d84a34f..b2489711d 100644
--- a/app/lib/exceptions.rb
+++ b/app/lib/exceptions.rb
@@ -8,11 +8,11 @@ module Mastodon
 
   class UnexpectedResponseError < Error
     def initialize(response = nil)
-      @response = response
-    end
-
-    def to_s
-      "#{@response.uri} returned code #{@response.code}"
+      if response.respond_to? :uri
+        super("#{response.uri} returned code #{response.code}")
+      else
+        super
+      end
     end
   end
 end