Return true/false, not o/not-0 for relation checking functions, for those parts of...

diff --git a/includes/DatabasePostgres.php b/includes/DatabasePostgres.php
index d5ae93c..7e5736b 100644 (file)
--- a/includes/DatabasePostgres.php
+++ b/includes/DatabasePostgres.php
@@ -923,7 +923,7 @@ class DatabasePostgres extends Database {
                $count = $res ? pg_num_rows($res) : 0;
                if ($res)
                        $this->freeResult( $res );
-               return $count;
+               return $count ? true : false;
        }
 
        /*