Change db instantiation in Collection#mapReduce:

This makes the syntax friendly for use with Webpack.
mongodb · Jan 28, 2018 · a45eb0b · a45eb0b
1 parent a34512b
commit a45eb0b
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/lib/collection.js b/lib/collection.js
@@ -3008,11 +3008,10 @@ var mapReduce = function(self, map, reduce, options, callback) {
     if (result.result != null && typeof result.result === 'object') {
       var doc = result.result;
       // Return a collection from another db
-      collection = new (require('./db'))(
-        doc.db,
-        self.s.db.s.topology,
-        self.s.db.s.options
-      ).collection(doc.collection);
+      var Db = require('./db');
+      collection = new Db(doc.db, self.s.db.s.topology, self.s.db.s.options).collection(
+        doc.collection
+      );
     } else {
       // Create a collection object that wraps the result collection
       collection = self.s.db.collection(result.result);