save query before _get_next

lib/utils/db/query.pm

@@ -39,10 +39,10 @@ sub get {
     }
     else {
         $self->_init($query);
+        $self->_queries->{$chan} = $query;
         $result = $self->_get_next($query);
     }
 
-    $self->_queries->{$chan} = $query;
     return $result;
 }