more tweaks to the chat dropdown -- handling null case -- issue #615

public/src/forum/footer.js

@@ -190,6 +190,7 @@
 				numChats = chats.length,
 				x, userObj;
 
+			if (numChats > 0) {
 				for(x=0;x<numChats;x++) {
 					userObj = chats[x];
 					chatEl.setAttribute('data-uid', userObj.uid);
@@ -197,10 +198,13 @@
 
 					chatsFrag.appendChild(chatEl.cloneNode(true));
 				}
+			} else {
+				chatEl.innerHTML = '<a href="#">No Recent Chats</a>';
+				chatsFrag.appendChild(chatEl.cloneNode(true));
+			}
 
 			chatsListEl.empty();
 			chatsListEl.html(chatsFrag);
-			// console.log('received chats: ', chats);
 		});
 	});