Fixed -No answer- not checked for list_flexible_radio questions -- Th…

…x to leochaton

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/stable_plus@3313 b72ed6b6-b9f8-46b5-92b4-906544132732

qanda.php

@@ -955,7 +955,7 @@ function do_list_flexible_radio($ia)
 	{
 		$rowcounter++;
 		$answer .= "\t\t\t\t\t\t  <input class='radio' type='radio' name='$ia[1]' id='answer$ia[1]NANS' value=' ' ";
-		if ((!isset($defexists) || $defexists != "Y") && (!isset($_SESSION[$ia[1]]) || $_SESSION[$ia[1]] == ""))
+		if ((!isset($defexists) || $defexists != "Y") && (!isset($_SESSION[$ia[1]]) || $_SESSION[$ia[1]] == "" || $_SESSION[$ia[1]] == " "))
 		{
 			$answer .= " checked='checked'"; //Check the "no answer" radio button if there is no default, and user hasn't answered this.
 		}