fixing update list when disconnect

Author: tomahim

public/js/controllers.js

@@ -21,6 +21,10 @@ function TchatCtrl($scope, socket) {
 		}
     });
 
+	socket.on('user:exit', function (data) {
+		$scope.users = data.list;
+	});
+
 	$scope.sendMessage = function() {		
 		var data = {message: $scope.message, user : $scope.local_user};
         socket.emit('send:message', data);

socket.js

@@ -7,6 +7,7 @@ module.exports = function (socket) {
     socket.on('disconnect', function () {
 		socket.broadcast.emit('send:message', {message : new_user.name + ' left the conversation'});
 		deleteUser(new_user);
+        socket.broadcast.emit('user:exit', {list : users});        
     });
 
     var new_user = addUser();