Reuse token-free message controls and render posting deliveries once

app/controllers/concerns/authentication/session_lookup.rb

@@ -1,7 +1,7 @@
 module Authentication::SessionLookup
   def find_session_by_cookie
     if token = cookies.signed[:session_token]
-      Session.find_by(token: token)
+      Session.eager_load(:user).find_by(token: token)
     end
   end
 end