fixing deadLock on Browser Close

lib/helperLib.js

@@ -54,6 +54,13 @@ module.exports = {
         getAndSendRevHistory(subRootId, socket); 
       }); 
 
+      socket.on('disconnect', function(){
+        console.log("DISCONNECT", socket.CUR_ID); 
+        if(!(socket.CUR_ID == undefined)){
+          io.sockets.emit("blurred", [socket.CUR_ID, null]); 
+        }
+      })
+
     }); 
 
   },
@@ -82,13 +89,13 @@ function attachLogInListeners(socket){
   }); 
 
   //Used when a node is split...
+  //Maybe set CurID
   socket.on("edit", function(data){
     var id = data[0];
     var newText = data[1];
     console.log("\n\n\n\n edit received:" + newText);
     Node.updateText(id, newText);
-    socket.broadcast.emit("edit", [id, newText]);
-
+    socket.broadcast.emit("edit", [id, newText]); 
   });
 
   //This works for all ids except negative ids. 
@@ -96,11 +103,12 @@ function attachLogInListeners(socket){
     console.log("EDITING received!"); 
     console.log(data); 
     socket.broadcast.emit("editing", data);
+    socket.CUR_ID = data[0]; 
   });
 
 
   socket.on("blurred", function(data){
-    console.log("BLURRED"); 
+    console.log("BLURRED , CUR_ID", socket.CUR_ID);  
     socket.broadcast.emit("blurred", data);
 
     var id = data[0];