Merge pull request #14 from marceloandrader/master

TM-3036 - make write function compatible with new phalcon

src/Db.php

@@ -472,7 +472,7 @@ public function read($length = 0)
         throw new BadMethod('"read" is not a valid method in DB queues.');
     }
 
-    protected function write($data)
+    public function write($data)
     {
         throw new BadMethod('"write" is not a valid method in DB queues.');
     }