Fix #1339 - better Atom titles (#1343)

app/lib/atom_serializer.rb

@@ -67,7 +67,7 @@ class AtomSerializer
     append_element(entry, 'id', TagManager.instance.unique_tag(stream_entry.created_at, stream_entry.activity_id, stream_entry.activity_type))
     append_element(entry, 'published', stream_entry.created_at.iso8601)
     append_element(entry, 'updated', stream_entry.updated_at.iso8601)
-    append_element(entry, 'title', stream_entry&.status&.title)
+    append_element(entry, 'title', stream_entry&.status&.title || 'Delete')
 
     entry << author(stream_entry.account) if root
 

app/models/status.rb

@@ -75,7 +75,7 @@ class Status < ApplicationRecord
   end
 
   def title
-    content
+    reblog? ? "#{account.acct} shared a status by #{reblog.account.acct}" : "New status by #{account.acct}"
   end
 
   def hidden?