avoid numeric columns

core/imageboard/image.php

@@ -86,6 +86,8 @@ class Image
     {
         if (!is_null($row)) {
             foreach ($row as $name => $value) {
+                if(is_numeric($name)) continue;
+
                 // some databases use table.name rather than name
                 $name = str_replace("images.", "", $name);