code edit

Author: norareidy

source/includes/aggregation.php

@@ -4,7 +4,8 @@
 $uri = getenv('MONGODB_URI') ?: throw new RuntimeException('Set the MONGODB_URI variable to your Atlas URI that connects to the sample dataset');
 $client = new MongoDB\Client($uri);
 
-$collection = $client->sample_restaurants->restaurants;
+$db = $client->sample_restaurants;
+$collection = $db->restaurants;
 
 // Retrieves documents with a cuisine value of "Bakery", groups them by "borough", and
 // counts each borough's matching documents