Added line to delete values for conditional questions, if survey user…

… changes response to the original question that showed the conditional one.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@868 b72ed6b6-b9f8-46b5-92b4-906544132732

question.php

@@ -692,6 +692,10 @@
 		//matches have not been found in ALL distinct cqids. The question WILL NOT be displayed
 		if (returnglobal('move') == " "._NEXT." >> ")
 			{
+			if (isset($_SESSION[$_SESSION['fieldarray'][$currentquestion][1]])) //Removes answers to conditional questions that are no longer applicable
+				{
+				unset($_SESSION[$_SESSION['fieldarray'][$currentquestion][1]]);
+				}
 			$currentquestion++;
 			$ia=$_SESSION['fieldarray'][$currentquestion];
 			$_SESSION['step']++;