fix format

src/Database/StatementIterator.php

@@ -10,40 +10,40 @@ class StatementIterator implements \Iterator
     private $pos = 0;
     private $fetchmode;
     private $row_count;
-    
+
     public function __construct($rs/*: PDOStatement*/) {
         $this->result = $rs;
-		$this->row_count = $rs->getRecordCount();
+        $this->row_count = $rs->getRecordCount();
     }
-    
-    function rewind() {        
+
+    function rewind() {
         $this->pos = 0;
     }
-    
+
     function valid() {
-		return ($this->pos < $this->row_count);
+        return ($this->pos < $this->row_count);
     }
-    
+
     function key() {
         return $this->pos;
     }
-    
+
     function current() {
        if (!isset($this->result->cache[$this->pos])) {
            $this->result->cache[$this->pos] = $this->result->fetch(PDO::FETCH_ASSOC);
-       } 
+       }
        return $this->result->cache[$this->pos];
     }
-    
+
     function next() {
         $this->pos++;
     }
 
     function seek($index) {
-		$this->pos = $index;
+        $this->pos = $index;
     }
 
     function count() {
-		return $this->row_count;
+        return $this->row_count;
     }
 }