fix bug envs to vars when isset

diff --git a/www/dbq/dbq.php b/www/dbq/dbq.php
index 8f5f6d9e990dd0603096f565783e71f02ca40eff..9efa7df176bffc8c82ac6ce628b87a47e9479618 100644 (file)
--- a/www/dbq/dbq.php
+++ b/www/dbq/dbq.php
@@ -72,7 +72,7 @@ class DbQ extends nb {
       'format_html_ua_exp'
     ] as $k) {
       $env = 'DBQ_'.strtoupper($k);
-      if (!empty($_SERVER[$env])) $this->$k = $_SERVER[$env];
+      if (isset($_SERVER[$env])) $this->$k = $_SERVER[$env];
     }
 
     // Envs -> params