Merge commit 'a02ff33f0e' into kb-draft-5.22-lts

app/lib/activitypub/activity/create.rb

@@ -365,13 +365,15 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
 
   def fetch_replies(status)
     collection = @object['replies']
-    return if collection.nil?
+    return if collection.blank?
 
     replies = ActivityPub::FetchRepliesService.new.call(status, collection, allow_synchronous_requests: false, request_id: @options[:request_id])
     return unless replies.nil?
 
     uri = value_or_id(collection)
     ActivityPub::FetchRepliesWorker.perform_async(status.id, uri, { 'request_id' => @options[:request_id] }) unless uri.nil?
+  rescue => e
+    Rails.logger.warn "Error fetching replies: #{e}"
   end
 
   def conversation_from_uri(uri)

app/lib/activitypub/adapter.rb

@@ -20,6 +20,6 @@ class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
     serialized_hash = serialized_hash.select { |k, _| options[:fields].include?(k) } if options[:fields]
     serialized_hash = self.class.transform_key_casing!(serialized_hash, instance_options)
 
-    { '@context' => serialized_context(named_contexts, context_extensions) }.merge(serialized_hash)
+    { '@context': serialized_context(named_contexts, context_extensions) }.merge(serialized_hash)
   end
 end