Added an ApplicationGroup system to track the multiple sessions open by a user

src/ui/admin/UserView.cpp

@@ -78,7 +78,7 @@ class UserModel : public Wt::WFormModel
 			Wt::Auth::User authUser = LmsApp->getDb().getUserDatabase().findWithId( std::to_string(*_userId) );
 			Database::User::pointer user = LmsApp->getDb().getUser(authUser);
 
-			if (user == LmsApp->getCurrentUser())
+			if (user == LmsApp->getUser())
 				throw std::runtime_error("Cannot edit ourselves");
 
 			auto bitrate = getBitrateLimitRow(user->getMaxAudioBitrate());

src/ui/admin/UsersView.cpp

@@ -75,7 +75,7 @@ UsersView::refreshView()
 		entry->bindString("name", authUser.identity(Wt::Auth::Identity::LoginName), Wt::TextFormat::Plain);
 
 		// Don't edit ourself this way
-		if (LmsApp->getCurrentUser() == user)
+		if (LmsApp->getUser() == user)
 			continue;
 
 		entry->setCondition("if-edit", true);