Merge remote-tracking branch 'upstream/master'

Author: shopapps

README.md

@@ -751,7 +751,7 @@ The belongsToMany relation will not use a pivot "table" but will push id's to a
 If you want to define custom keys for your relation, set it to `null`:
 
 ```php
-use Jenssegers\Mongodb\Eloquent\Mode;
+use Jenssegers\Mongodb\Eloquent\Model;
 
 class User extends Model
 {

src/Jenssegers/Mongodb/Connection.php

@@ -128,7 +128,7 @@ public function getDatabaseName()
     protected function getDefaultDatabaseName($dsn, $config)
     {
         if (empty($config['database'])) {
-            if (preg_match('/^mongodb:\\/\\/.+\\/([^?&]+)/s', $dsn, $matches)) {
+            if (preg_match('/^mongodb(?:[+]srv)?:\\/\\/.+\\/([^?&]+)/s', $dsn, $matches)) {
                 $config['database'] = $matches[1];
             } else {
                 throw new InvalidArgumentException("Database is not properly configured.");