Merge pull request #109 from jdomingu98/96-quit-bug-no-se-muestra-qui…

…t_msg

 bug QUIT without register

src/commands/QuitCommand.cpp

@@ -27,6 +27,9 @@ void QuitCommand::execute(int clientFd) {
 
     std::set<User> allUsers;
     std::set<User>::iterator it;
+
+    if (user.isRegistered())
+        allUsers.insert(user);
     for (size_t i = 0; i < channels.size(); i++) {
         if (!channels[i].isUserInChannel(nickname))
             continue;