Add grammar class for #999

Author: jenssegers

src/Jenssegers/Mongodb/Connection.php

@@ -40,6 +40,8 @@ public function __construct(array $config)
         $this->db = $this->connection->selectDatabase($config['database']);
 
         $this->useDefaultPostProcessor();
+
+        $this->useDefaultSchemaGrammar();
     }
 
     /**
@@ -207,6 +209,16 @@ public function getDriverName()
         return 'mongodb';
     }
 
+    /**
+     * Get the default schema grammar instance.
+     *
+     * @return Schema\Grammar
+     */
+    protected function getDefaultSchemaGrammar()
+    {
+        return new Schema\Grammar;
+    }
+
     /**
      * Dynamically pass methods to the connection.
      *

src/Jenssegers/Mongodb/Schema/Grammar.php

@@ -0,0 +1,7 @@
+<?php namespace Jenssegers\Mongodb\Schema;
+
+use Illuminate\Database\Schema\Grammars\Grammar as BaseGrammar;
+
+class Grammar extends BaseGrammar
+{
+}