don't call bingo for non-site users

Khan · Nov 9, 2011 · b18ce49 · b18ce49
1 parent e85ae50
commit b18ce49
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/khan-exercise.js b/khan-exercise.js
@@ -2252,7 +2252,7 @@ function prepareSite() {
 	}
 
 	// record a bingo if came here from knowledge map after clicking on green button or dashboard link
-	if(document.referrer.indexOf("move_on") > 0){
+	if(document.referrer.indexOf("move_on") > 0 && window.gae_bingo){
 		gae_bingo.bingo("clicked_followup");
 	}