Fixed a php warning in database_user_edit.php

tbrehm

2012-08-28 cbabcbbff6fc99915ed3f2a5e91d243c7125c9b1

 interface/web/sites/database_user_edit.php

@@ -164,7 +164,7 @@
      
      //* Check database user against blacklist
      $dbuser_blacklist = array($conf['db_user'],'mysql','root');
      if(in_array($dbname_prefix . $this->dataRecord['database_user'],$dbname_blacklist)) {
      if(is_array($dbname_blacklist) && in_array($dbname_prefix . $this->dataRecord['database_user'],$dbname_blacklist)) {
         $app->tform->errorMessage .= $app->lng('Database user not allowed.').'<br />';
      }