merge mongo with master

model/DbStatement.php

@@ -11,27 +11,27 @@
 
 abstract class DbStatement
 {
-    
+
     /**
      * @var DbDriver
      */
     protected $driver;
-    
+
     /**
      * @var string
      */
     protected $request;
-    
+
     protected $params = array();
-    
+
     protected $result;
-    
+
     public function __construct($driver, $request)
     {
-        $this->driver       = $driver;
-        $this->request    = $request;
+        $this->driver = $driver;
+        $this->request = $request;
     }
-    
+
     /**
      * @param array $params
      * @return bool
@@ -75,7 +75,7 @@ abstract class DbStatement
         }
         return $data;
     }
-    
+
     /**
      * @param string $field
      */
@@ -87,26 +87,26 @@ abstract class DbStatement
         }
         return false;
     }
-    
+
     /* Abstract methods */
 
     abstract public function bindParam($param, &$value);
 
     abstract protected function assemble();
-    
+
     abstract public function fetch($style = Db::FETCH_OBJ);
-    
+
     abstract public function fetchObject($class = 'stdClass');
-    
+
     abstract public function close();
-    
+
     /**
      * @return int
      */
     abstract public function affectedRows();
-    
+
     abstract public function numRows();
-    
+
     /**
      * @return bool
      */