@@ -924,9 +924,10 @@ class survey_manager
if ($all_user_info)
{
$sql = "SELECT DISTINCT answered_user.user as invited_user, user.firstname, user.lastname, user.user_id
- FROM $table_survey_answer answered_user, $table_user as user
- WHERE answered_user.user = user.user_id
- AND survey_id= '".Database::escape_string($survey_data['survey_id'])."'";
+ FROM $table_survey_answer answered_user
+ LEFT JOIN $table_user as user
+ ON answered_user.user = user.user_id
+ WHERE survey_id= '".Database::escape_string($survey_data['survey_id'])."'";
}
else