Load global id to pull posts

boards/models/post/sync.py

@@ -235,7 +235,7 b' class SyncManager:'
 
         models = et.SubElement(response, TAG_MODELS)
 
-        for post in Post.objects.all():
+        for post in Post.objects.prefetch_related('global_id').all():
             tag_id = et.SubElement(models, TAG_ID)
             post.global_id.to_xml_element(tag_id)