check posts

app.py

@@ -86,6 +86,12 @@ def post_a_post(post_key):
     }, overwrite_mode='update') 
 
     
+    cursor = db.aql.execute(
+        """FOR ppp IN posts 
+            LET children = (FOR v IN 1..9999 OUTBOUND ppp post_parents RETURN v) 
+            UPDATE ppp WITH { children_num : COUNT_DISTINCT( children[*]._key )  } IN posts""" 
+    ) 
+
     postos = db.collection('posts') 
     postos  = sorted(postos, key=lambda posto: posto['_key'], reverse=False)