Merge pull request #450 from gendigbadig/master

add `useNewUrlParser` on validOptionNames

Author: virkt25

lib/mongodb.js

@@ -221,6 +221,7 @@ MongoDB.prototype.connect = function(callback) {
       'numberOfRetries',
       'auto_reconnect',
       'minSize',
+      'useNewUrlParser',
       // Ignored options
       'native_parser',
       // Legacy options
@@ -1335,7 +1336,7 @@ MongoDB.prototype.count = function count(model, where, options, callback) {
     debug('count', model, where);
   }
   where = self.buildWhere(model, where);
-  this.execute(model, 'count', where, function(err, count) {
+  this.execute(model, 'countDocuments', where, function(err, count) {
     if (self.debug) {
       debug('count.callback', model, err, count);
     }