Merge commit '4b65740722' into kb_development

app/services/activitypub/process_account_service.rb

@@ -82,7 +82,7 @@ class ActivityPub::ProcessAccountService < BaseService
 
     set_immediate_protocol_attributes!
 
-    @account.save
+    @account.save!
   end
 
   def update_account

app/services/activitypub/process_collection_service.rb

@@ -8,6 +8,8 @@ class ActivityPub::ProcessCollectionService < BaseService
     @json    = original_json = Oj.load(body, mode: :strict)
     @options = options
 
+    return unless @json.is_a?(Hash)
+
     begin
       @json = compact(@json) if @json['signature'].is_a?(Hash)
     rescue JSON::LD::JsonLdError => e