Prefix on db table

in facetapi.callbacks.inc file facetapi_get_min_date and facetapi_get_max_date function use two SQL request without {}

the request should be writing :
$query = "SELECT MIN(%s) as min FROM {node} n WHERE n.status = 1"; (line 110)
$query = "SELECT MAX(%s) as max FROM {node} n WHERE n.status = 1";(line 127)