Added condition to "email confirmation" at end of survey. Does not at…

…tempt to email if there is no email address in token table.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@155 b72ed6b6-b9f8-46b5-92b4-906544132732

index.php

@@ -365,7 +365,7 @@
 				$message .= "$surveyadminemail.\n\n";
 				$message .= "Sincerely,\n\n";
 				$message .= "$surveyadminname";
-				mail($to, $subject, $message, $headers);
+				if ($cnfrow['email']) {mail($to, $subject, $message, $headers);} //Only send confirmation email if there is an email address
 				}
 			}
 		}