diff --git a/model/DbStatement.php b/model/DbStatement.php
index 0386c24..d5a3200 100644
--- a/model/DbStatement.php
+++ b/model/DbStatement.php
@@ -151,6 +151,14 @@ abstract class DbStatement
         return false;
     }
     
+    public function fetchPairs()
+    {
+        while ($row = $this->fetch(Db::FETCH_NUM)) {
+            $data[$row[0]] = $row[1];
+        }
+        return $data;
+    }
+    
     /* Abstract methods */
     
     abstract public function fetch($style = Db::FETCH_OBJ);