add code to strip emoji from registration data when entered by user

booking.regn_node.inc

@@ -291,7 +291,7 @@ function booking_insert($node) {
 	foreach ($node as $key => $value) {
 		//check if the key is a field that belongs in the database
 		if ((strpos($key, "booking_") === 0) || $key === "nid") {
-			$data[$key] = $value;
+			$data[$key] = _booking_remove_emoji($value);
 		}
 	}
 	watchdog('booking_debug', "<pre>Inserting node:\n@info</pre>", array('@info' => print_r($data, TRUE)));