diff --git a/libdiscover/backends/PackageKitBackend/PackageKitUpdater.cpp b/libdiscover/backends/PackageKitBackend/PackageKitUpdater.cpp
index 2eae1852..d1fe522c 100644
--- a/libdiscover/backends/PackageKitBackend/PackageKitUpdater.cpp
+++ b/libdiscover/backends/PackageKitBackend/PackageKitUpdater.cpp
@@ -1,450 +1,451 @@
 /***************************************************************************
  *   Copyright © 2013 Lukas Appelhans <l.appelhans@gmx.de>                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or         *
  *   modify it under the terms of the GNU General Public License as        *
  *   published by the Free Software Foundation; either version 2 of        *
  *   the License or (at your option) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 #include "PackageKitUpdater.h"
 #include "PackageKitMessages.h"
 
 #include <PackageKit/Daemon>
 #include <PackageKit/Offline>
 #include <QDebug>
 #include <QAction>
 #include <QSet>
 
 #include <KSharedConfig>
 #include <KConfigGroup>
 #include <KLocalizedString>
 
 int percentageWithStatus(PackageKit::Transaction::Status status, uint percentage)
 {
     const auto was = percentage;
     if (status != PackageKit::Transaction::StatusUnknown) {
         static const QMap<PackageKit::Transaction::Status, int> statuses = {
             { PackageKit::Transaction::Status::StatusDownload, 0 },
             { PackageKit::Transaction::Status::StatusInstall, 1},
             { PackageKit::Transaction::Status::StatusRemove, 1},
             { PackageKit::Transaction::Status::StatusLoadingCache, 1},
             { PackageKit::Transaction::Status::StatusUpdate, 1}
         };
         const auto idx = statuses.value(status, -1);
         if (idx < 0) {
             qDebug() << "Status not present" << status << "among" << statuses   .keys() << percentage;
             return -1;
         }
         percentage = (idx * 100 + percentage) / 2 /*the maximum in statuses*/;
     }
     qDebug() << "reporting progress with status:" << status << percentage << was;
     return percentage;
 }
 
 PackageKitUpdater::PackageKitUpdater(PackageKitBackend * parent)
   : AbstractBackendUpdater(parent),
     m_transaction(nullptr),
     m_backend(parent),
     m_isCancelable(false),
     m_isProgressing(false),
     m_percentage(0),
     m_lastUpdate()
 {
     fetchLastUpdateTime();
 }
 
 PackageKitUpdater::~PackageKitUpdater()
 {
 }
 
 void PackageKitUpdater::prepare()
 {
     if (PackageKit::Daemon::global()->offline()->updateTriggered()) {
         m_toUpgrade.clear();
         m_allUpgradeable.clear();
         enableNeedsReboot();
         return;
     }
 
     Q_ASSERT(!m_transaction);
     m_toUpgrade = m_backend->upgradeablePackages();
     m_allUpgradeable = m_toUpgrade;
 }
 
 void PackageKitUpdater::setupTransaction(PackageKit::Transaction::TransactionFlags flags)
 {
     m_packagesModified.clear();
     auto pkgs = involvedPackages(m_toUpgrade).toList();
     pkgs.sort();
     m_transaction = PackageKit::Daemon::updatePackages(pkgs, flags);
     m_isCancelable = m_transaction->allowCancel();
+    cancellableChanged();
 
     connect(m_transaction.data(), &PackageKit::Transaction::finished, this, &PackageKitUpdater::finished);
     connect(m_transaction.data(), &PackageKit::Transaction::package, this, &PackageKitUpdater::packageResolved);
     connect(m_transaction.data(), &PackageKit::Transaction::errorCode, this, &PackageKitUpdater::errorFound);
     connect(m_transaction.data(), &PackageKit::Transaction::mediaChangeRequired, this, &PackageKitUpdater::mediaChange);
     connect(m_transaction.data(), &PackageKit::Transaction::requireRestart, this, &PackageKitUpdater::requireRestart);
     connect(m_transaction.data(), &PackageKit::Transaction::eulaRequired, this, &PackageKitUpdater::eulaRequired);
     connect(m_transaction.data(), &PackageKit::Transaction::repoSignatureRequired, this, &PackageKitUpdater::repoSignatureRequired);
     connect(m_transaction.data(), &PackageKit::Transaction::allowCancelChanged, this, &PackageKitUpdater::cancellableChanged);
     connect(m_transaction.data(), &PackageKit::Transaction::percentageChanged, this, &PackageKitUpdater::percentageChanged);
     connect(m_transaction.data(), &PackageKit::Transaction::itemProgress, this, &PackageKitUpdater::itemProgress);
     connect(m_transaction.data(), &PackageKit::Transaction::speedChanged, this, [this] {
         Q_EMIT downloadSpeedChanged(downloadSpeed());
     });
 }
 
 QSet<AbstractResource*> PackageKitUpdater::packagesForPackageId(const QSet<QString>& pkgids) const
 {
     QSet<QString> packages;
     packages.reserve(pkgids.size());
     foreach(const QString& pkgid, pkgids) {
         packages += PackageKit::Daemon::packageName(pkgid);
     }
 
     QSet<AbstractResource*> ret;
     foreach (AbstractResource * res, m_allUpgradeable) {
         PackageKitResource* pres = qobject_cast<PackageKitResource*>(res);
         if (packages.contains(pres->allPackageNames().toSet())) {
             ret.insert(res);
         }
     }
 
     return ret;
 }
 
 QSet<QString> PackageKitUpdater::involvedPackages(const QSet<AbstractResource*>& packages) const
 {
     QSet<QString> packageIds;
     packageIds.reserve(packages.size());
     foreach (AbstractResource * res, packages) {
         PackageKitResource * app = qobject_cast<PackageKitResource*>(res);
         QString pkgid = m_backend->upgradeablePackageId(app);
 
         if (pkgid.isEmpty()) {
             qWarning() << "no upgradeablePackageId for" << app;
             continue;
         }
 
         packageIds.insert(pkgid);
     }
     return packageIds;
 }
 
 void PackageKitUpdater::processProceedFunction()
 {
     auto t = m_proceedFunctions.takeFirst()();
     connect(t, &PackageKit::Transaction::finished, this, [this](PackageKit::Transaction::Exit status) {
         if (status != PackageKit::Transaction::Exit::ExitSuccess) {
             qWarning() << "transaction failed" << sender() << status;
             cancel();
             return;
         }
 
         if (!m_proceedFunctions.isEmpty()) {
             processProceedFunction();
         } else {
             start();
         }
     });
 }
 
 void PackageKitUpdater::proceed()
 {
     if (!m_proceedFunctions.isEmpty())
         processProceedFunction();
     else if (useOfflineUpdates())
         setupTransaction(PackageKit::Transaction::TransactionFlagOnlyTrusted | PackageKit::Transaction::TransactionFlagOnlyDownload);
     else
         setupTransaction(PackageKit::Transaction::TransactionFlagOnlyTrusted);
 }
 
 bool PackageKitUpdater::useOfflineUpdates() const
 {
     if (qEnvironmentVariableIsSet("PK_OFFLINE_UPDATE"))
         return true;
     KConfigGroup group(KSharedConfig::openConfig(), "Software");
     return group.readEntry<bool>("UseOfflineUpdates", false);
 }
 
 void PackageKitUpdater::setUseOfflineUpdates(bool use)
 {
 //     To enable from command line use:
 //     kwriteconfig5 --file discoverrc --group Software --key UseOfflineUpdates true
 
     KConfigGroup group(KSharedConfig::openConfig(), "Software");
     group.writeEntry<bool>("UseOfflineUpdates", use);
 }
 
 void PackageKitUpdater::start()
 {
     Q_ASSERT(!isProgressing());
 
     setupTransaction(PackageKit::Transaction::TransactionFlagSimulate);
     setProgressing(true);
 }
 
 void PackageKitUpdater::finished(PackageKit::Transaction::Exit exit, uint /*time*/)
 {
 //     qDebug() << "update finished!" << exit << time;
     if (!m_proceedFunctions.isEmpty())
         return;
     const bool cancel = exit == PackageKit::Transaction::ExitCancelled;
     const bool simulate = m_transaction->transactionFlags() & PackageKit::Transaction::TransactionFlagSimulate;
 
     disconnect(m_transaction, nullptr, this, nullptr);
     m_transaction = nullptr;
 
     if (!cancel && simulate) {
         const auto toremove = m_packagesModified.value(PackageKit::Transaction::InfoRemoving);
         if (!toremove.isEmpty()) {
             const auto toinstall = QStringList() << m_packagesModified.value(PackageKit::Transaction::InfoInstalling) << m_packagesModified.value(PackageKit::Transaction::InfoUpdating);
             Q_EMIT proceedRequest(i18n("Packages to remove"), i18n("The following packages will be removed by the update:\n<ul><li>%1</li></ul>\nin order to install:\n<ul><li>%2</li></ul>",
                                                                    PackageKitResource::joinPackages(toremove, QStringLiteral("</li><li>"), {}),
                                                                    PackageKitResource::joinPackages(toinstall, QStringLiteral("</li><li>"), {})
                                                                   ));
         } else {
             proceed();
         }
         return;
     }
 
     setProgressing(false);
     m_backend->fetchUpdates();
     fetchLastUpdateTime();
 
     if (useOfflineUpdates()) {
         PackageKit::Daemon::global()->offline()->trigger(PackageKit::Offline::ActionReboot);
         Q_EMIT passiveMessage(i18n("Please restart the computer to finish the update"));
     }
 }
 
 void PackageKitUpdater::cancellableChanged()
 {
     if (m_isCancelable != m_transaction->allowCancel()) {
         m_isCancelable = m_transaction->allowCancel();
         emit cancelableChanged(m_isCancelable);
     }
 }
 
 void PackageKitUpdater::percentageChanged()
 {
     const auto actualPercentage = percentageWithStatus(m_transaction->status(), m_transaction->percentage());
     if (actualPercentage >= 0 && m_percentage != actualPercentage) {
         m_percentage = actualPercentage;
         emit progressChanged(m_percentage);
     }
 }
 
 bool PackageKitUpdater::hasUpdates() const
 {
     return m_backend->updatesCount() > 0;
 }
 
 qreal PackageKitUpdater::progress() const
 {
     return m_percentage;
 }
 
 void PackageKitUpdater::removeResources(const QList<AbstractResource*>& apps)
 {
     QSet<QString> pkgs = involvedPackages(apps.toSet());
     m_toUpgrade.subtract(packagesForPackageId(pkgs));
 }
 
 void PackageKitUpdater::addResources(const QList<AbstractResource*>& apps)
 {
     QSet<QString> pkgs = involvedPackages(apps.toSet());
     m_toUpgrade.unite(packagesForPackageId(pkgs));
 }
 
 QList<AbstractResource*> PackageKitUpdater::toUpdate() const
 {
     return m_toUpgrade.toList();
 }
 
 bool PackageKitUpdater::isMarked(AbstractResource* res) const
 {
     return m_toUpgrade.contains(res);
 }
 
 QDateTime PackageKitUpdater::lastUpdate() const
 {
     return m_lastUpdate;
 }
 
 bool PackageKitUpdater::isCancelable() const
 {
     return m_isCancelable;
 }
 
 bool PackageKitUpdater::isProgressing() const
 {
     return m_isProgressing;
 }
 
 void PackageKitUpdater::cancel()
 {
     if (m_transaction)
         m_transaction->cancel();
     else
         setProgressing(false);
 }
 
 void PackageKitUpdater::errorFound(PackageKit::Transaction::Error err, const QString& error)
 {
     if (err == PackageKit::Transaction::ErrorNoLicenseAgreement)
         return;
     Q_EMIT passiveMessage(QStringLiteral("%1\n%2").arg(PackageKitMessages::errorMessage(err), error));
     qWarning() << "Error happened" << err << error;
 }
 
 void PackageKitUpdater::mediaChange(PackageKit::Transaction::MediaType media, const QString& type, const QString& text)
 {
     Q_UNUSED(media)
     Q_EMIT passiveMessage(i18n("Media Change of type '%1' is requested.\n%2", type, text));
 }
 
 void PackageKitUpdater::requireRestart(PackageKit::Transaction::Restart restart, const QString& pkgid)
 {
     Q_EMIT passiveMessage(PackageKitMessages::restartMessage(restart, pkgid));
 }
 
 void PackageKitUpdater::eulaRequired(const QString& eulaID, const QString& packageID, const QString& vendor, const QString& licenseAgreement)
 {
     m_proceedFunctions << [eulaID](){
         return PackageKit::Daemon::acceptEula(eulaID);
     };
     Q_EMIT proceedRequest(i18n("Accept EULA"), i18n("The package %1 and its vendor %2 require that you accept their license:\n %3",
                                                  PackageKit::Daemon::packageName(packageID), vendor, licenseAgreement));
 }
 
 void PackageKitUpdater::setProgressing(bool progressing)
 {
     if (m_isProgressing != progressing) {
         m_isProgressing = progressing;
         emit progressingChanged(m_isProgressing);
     }
 }
 
 void PackageKitUpdater::fetchLastUpdateTime()
 {
     QDBusPendingReply<uint> transaction = PackageKit::Daemon::global()->getTimeSinceAction(PackageKit::Transaction::RoleGetUpdates);
     QDBusPendingCallWatcher* watcher = new QDBusPendingCallWatcher(transaction, this);
     connect(watcher, &QDBusPendingCallWatcher::finished, this, &PackageKitUpdater::lastUpdateTimeReceived);
 }
 
 void PackageKitUpdater::lastUpdateTimeReceived(QDBusPendingCallWatcher* w)
 {
     QDBusPendingReply<uint> reply = w->reply();
     if (reply.isError()) {
         qWarning() << "Error when fetching the last update time" << reply.error();
     } else {
         m_lastUpdate = QDateTime::currentDateTime().addSecs(-int(reply.value()));
     }
     w->deleteLater();
 }
 
 AbstractBackendUpdater::State toUpdateState(PackageKit::Transaction::Status t)
 {
     switch(t) {
         case PackageKit::Transaction::StatusUnknown:
         case PackageKit::Transaction::StatusDownload:
             return AbstractBackendUpdater::Downloading;
         case PackageKit::Transaction::StatusDepResolve:
         case PackageKit::Transaction::StatusSigCheck:
         case PackageKit::Transaction::StatusTestCommit:
         case PackageKit::Transaction::StatusInstall:
         case PackageKit::Transaction::StatusCommit:
             return AbstractBackendUpdater::Installing;
         case PackageKit::Transaction::StatusFinished:
         case PackageKit::Transaction::StatusCancel:
             return AbstractBackendUpdater::Done;
         default:
             qDebug() << "unknown packagekit status" << t;
             return AbstractBackendUpdater::None;
     }
     Q_UNREACHABLE();
 }
 
 void PackageKitUpdater::itemProgress(const QString& itemID, PackageKit::Transaction::Status status, uint percentage)
 {
     const auto res = packagesForPackageId({itemID});
 
     foreach(auto r, res) {
         Q_EMIT resourceProgressed(r, percentage, toUpdateState(status));
     }
 }
 
 void PackageKitUpdater::fetchChangelog() const
 {
     QStringList pkgids;
     foreach(AbstractResource* res, m_allUpgradeable) {
         pkgids += static_cast<PackageKitResource*>(res)->availablePackageId();
     }
     Q_ASSERT(!pkgids.isEmpty());
 
     PackageKit::Transaction* t = PackageKit::Daemon::getUpdatesDetails(pkgids);
     connect(t, &PackageKit::Transaction::updateDetail, this, &PackageKitUpdater::updateDetail);
     connect(t, &PackageKit::Transaction::errorCode, this, &PackageKitUpdater::errorFound);
 }
 
 void PackageKitUpdater::updateDetail(const QString& packageID, const QStringList& updates, const QStringList& obsoletes, const QStringList& vendorUrls,
                                       const QStringList& bugzillaUrls, const QStringList& cveUrls, PackageKit::Transaction::Restart restart, const QString& updateText,
                                       const QString& changelog, PackageKit::Transaction::UpdateState state, const QDateTime& issued, const QDateTime& updated)
 {
     auto res = packagesForPackageId({packageID});
     foreach(auto r, res) {
         static_cast<PackageKitResource*>(r)->updateDetail(packageID, updates, obsoletes, vendorUrls, bugzillaUrls,
                                                           cveUrls, restart, updateText, changelog, state, issued, updated);
     }
 }
 
 void PackageKitUpdater::packageResolved(PackageKit::Transaction::Info info, const QString& packageId)
 {
     m_packagesModified[info] << packageId;
 }
 
 void PackageKitUpdater::repoSignatureRequired(const QString& packageID, const QString& repoName, const QString& keyUrl,
                                               const QString& keyUserid, const QString& keyId, const QString& keyFingerprint,
                                               const QString& keyTimestamp, PackageKit::Transaction::SigType type)
 {
     Q_EMIT proceedRequest(i18n("Missing signature for %1 in %2", packageID, repoName),
                           i18n("Do you trust the following key?\n\nUrl: %1\nUser: %2\nKey: %3\nFingerprint: %4\nTimestamp: %4\n",
                                keyUrl, keyUserid, keyFingerprint, keyTimestamp));
 
     m_proceedFunctions << [type, keyId, packageID](){
         return PackageKit::Daemon::installSignature(type, keyId, packageID);
     };
 }
 
 double PackageKitUpdater::updateSize() const
 {
     double ret = 0.;
     QSet<QString> donePkgs;
     for (AbstractResource * res : m_toUpgrade) {
         PackageKitResource * app = qobject_cast<PackageKitResource*>(res);
         QString pkgid = m_backend->upgradeablePackageId(app);
         if (!donePkgs.contains(pkgid)) {
             donePkgs.insert(pkgid);
             ret += app->size();
         }
     }
     return ret;
 }
 
 quint64 PackageKitUpdater::downloadSpeed() const
 {
     return m_transaction ? m_transaction->speed() : 0;
 }
diff --git a/libdiscover/resources/ResourcesUpdatesModel.cpp b/libdiscover/resources/ResourcesUpdatesModel.cpp
index 77b0ec11..edc34eed 100644
--- a/libdiscover/resources/ResourcesUpdatesModel.cpp
+++ b/libdiscover/resources/ResourcesUpdatesModel.cpp
@@ -1,294 +1,294 @@
 /***************************************************************************
  *   Copyright © 2012 Aleix Pol Gonzalez <aleixpol@blue-systems.com>       *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or         *
  *   modify it under the terms of the GNU General Public License as        *
  *   published by the Free Software Foundation; either version 2 of        *
  *   the License or (at your option) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #include "ResourcesUpdatesModel.h"
 #include <Transaction/Transaction.h>
 #include <Transaction/TransactionModel.h>
 #include "ResourcesModel.h"
 #include "AbstractBackendUpdater.h"
 #include "AbstractResource.h"
 #include "utils.h"
 #include <QDateTime>
 #include "libdiscover_debug.h"
 
 #include <KLocalizedString>
 #include <KFormat>
 
 class UpdateTransaction : public Transaction
 {
     Q_OBJECT
 public:
     UpdateTransaction(ResourcesUpdatesModel* /*parent*/, const QVector<AbstractBackendUpdater*> &updaters)
         : Transaction(nullptr, nullptr, Transaction::InstallRole)
         , m_allUpdaters(updaters)
     {
         bool cancelable = false;
         foreach(auto updater, m_allUpdaters) {
             connect(updater, &AbstractBackendUpdater::progressingChanged, this, &UpdateTransaction::slotProgressingChanged);
             connect(updater, &AbstractBackendUpdater::downloadSpeedChanged, this, &UpdateTransaction::slotDownloadSpeedChanged);
             connect(updater, &AbstractBackendUpdater::progressChanged, this, &UpdateTransaction::slotUpdateProgress);
             connect(updater, &AbstractBackendUpdater::proceedRequest, this, &UpdateTransaction::processProceedRequest);
-            connect(updater, &AbstractBackendUpdater::cancelableChanged, this, [this](bool cancelable){ if (cancelable) setCancellable(true); });
+            connect(updater, &AbstractBackendUpdater::cancelableChanged, this, [this](bool){ setCancellable(kContains(m_allUpdaters, [] (AbstractBackendUpdater* updater) { return updater->isCancelable() && updater->isProgressing(); })); });
             cancelable |= updater->isCancelable();
         }
         setCancellable(cancelable);
     }
 
     void processProceedRequest(const QString &title, const QString& message) {
         m_updatersWaitingForFeedback += qobject_cast<AbstractBackendUpdater*>(sender());
         Q_EMIT proceedRequest(title, message);
     }
 
     void cancel() override {
         QVector<AbstractBackendUpdater*> toCancel = m_updatersWaitingForFeedback.isEmpty() ? m_allUpdaters : m_updatersWaitingForFeedback;
 
         foreach(auto updater, toCancel) {
             updater->cancel();
         }
     }
 
     void proceed() override {
         m_updatersWaitingForFeedback.takeFirst()->proceed();
     }
 
     bool isProgressing() const
     {
         bool progressing = false;
         foreach(AbstractBackendUpdater* upd, m_allUpdaters) {
             progressing |= upd->isProgressing();
         }
         return progressing;
     }
 
     void slotProgressingChanged()
     {
         if (status() > SetupStatus && status() < DoneStatus && !isProgressing()) {
             setStatus(Transaction::DoneStatus);
             Q_EMIT finished();
             deleteLater();
         }
     }
 
     void slotUpdateProgress()
     {
         qreal total = 0;
         foreach(AbstractBackendUpdater* updater, m_allUpdaters) {
             total += updater->progress();
         }
         setProgress(total / m_allUpdaters.count());
     }
 
     void slotDownloadSpeedChanged()
     {
         quint64 total = 0;
         foreach(AbstractBackendUpdater* updater, m_allUpdaters) {
             total += updater->downloadSpeed();
         }
         setDownloadSpeed(total);
     }
 
     QVariant icon() const override { return QStringLiteral("update-low"); }
     QString name() const override { return i18n("Update"); }
 
 Q_SIGNALS:
     void finished();
 
 private:
     QVector<AbstractBackendUpdater*> m_updatersWaitingForFeedback;
     const QVector<AbstractBackendUpdater*> m_allUpdaters;
 };
 
 ResourcesUpdatesModel::ResourcesUpdatesModel(QObject* parent)
     : QStandardItemModel(parent)
     , m_lastIsProgressing(false)
     , m_transaction(nullptr)
 {
     connect(ResourcesModel::global(), &ResourcesModel::backendsChanged, this, &ResourcesUpdatesModel::init);
 
     init();
 }
 
 void ResourcesUpdatesModel::init()
 {
     const QVector<AbstractResourcesBackend*> backends = ResourcesModel::global()->backends();
     m_lastIsProgressing = false;
     foreach(AbstractResourcesBackend* b, backends) {
         AbstractBackendUpdater* updater = b->backendUpdater();
         if(updater && !m_updaters.contains(updater)) {
             connect(updater, &AbstractBackendUpdater::statusMessageChanged, this, &ResourcesUpdatesModel::message);
             connect(updater, &AbstractBackendUpdater::statusDetailChanged, this, &ResourcesUpdatesModel::message);
             connect(updater, &AbstractBackendUpdater::downloadSpeedChanged, this, &ResourcesUpdatesModel::downloadSpeedChanged);
             connect(updater, &AbstractBackendUpdater::resourceProgressed, this, &ResourcesUpdatesModel::resourceProgressed);
             connect(updater, &AbstractBackendUpdater::passiveMessage, this, &ResourcesUpdatesModel::passiveMessage);
             connect(updater, &AbstractBackendUpdater::needsRebootChanged, this, &ResourcesUpdatesModel::needsRebootChanged);
             connect(updater, &AbstractBackendUpdater::destroyed, this, &ResourcesUpdatesModel::updaterDestroyed);
             m_updaters += updater;
 
             m_lastIsProgressing |= updater->isProgressing();
         }
     }
 
     auto tm = TransactionModel::global();
     foreach(auto t, tm->transactions()) {
         auto updateTransaction = qobject_cast<UpdateTransaction*>(t);
         if (updateTransaction) {
             setTransaction(updateTransaction);
         }
     }
 }
 
 void ResourcesUpdatesModel::updaterDestroyed(QObject* obj)
 {
     m_updaters.removeAll(static_cast<AbstractBackendUpdater*>(obj));
 }
 
 void ResourcesUpdatesModel::message(const QString& msg)
 {
     if(msg.isEmpty())
         return;
 
     appendRow(new QStandardItem(msg));
 }
 
 void ResourcesUpdatesModel::prepare()
 {
     if(isProgressing()) {
         qCWarning(LIBDISCOVER_LOG) << "trying to set up a running instance";
         return;
     }
     foreach(AbstractBackendUpdater* upd, m_updaters) {
         upd->prepare();
     }
 }
 
 void ResourcesUpdatesModel::updateAll()
 {
     if (!m_updaters.isEmpty()) {
         delete m_transaction;
 
         const auto updaters = kFilter<QVector<AbstractBackendUpdater*>>(m_updaters, [](AbstractBackendUpdater* u) {return u->hasUpdates(); });
         if (updaters.isEmpty()) {
             return;
         }
 
         m_transaction = new UpdateTransaction(this, updaters);
         m_transaction->setStatus(Transaction::SetupStatus);
         setTransaction(m_transaction);
         TransactionModel::global()->addTransaction(m_transaction);
         Q_FOREACH (AbstractBackendUpdater* upd, updaters) {
             QMetaObject::invokeMethod(upd, "start", Qt::QueuedConnection);
         }
 
         QMetaObject::invokeMethod(this, [this](){
             m_transaction->setStatus(Transaction::CommittingStatus);
             m_transaction->slotProgressingChanged();
         }, Qt::QueuedConnection);
 
     }
 }
 
 bool ResourcesUpdatesModel::isProgressing() const
 {
     return m_transaction && m_transaction->status() < Transaction::DoneStatus;
 }
 
 QList<AbstractResource*> ResourcesUpdatesModel::toUpdate() const
 {
     QList<AbstractResource*> ret;
     foreach(AbstractBackendUpdater* upd, m_updaters) {
         ret += upd->toUpdate();
     }
     return ret;
 }
 
 void ResourcesUpdatesModel::addResources(const QList<AbstractResource*>& resources)
 {
     QHash<AbstractResourcesBackend*, QList<AbstractResource*> > sortedResources;
     foreach(AbstractResource* res, resources) {
         sortedResources[res->backend()] += res;
     }
 
     for(auto it=sortedResources.constBegin(), itEnd=sortedResources.constEnd(); it!=itEnd; ++it) {
         it.key()->backendUpdater()->addResources(*it);
     }
 }
 
 void ResourcesUpdatesModel::removeResources(const QList< AbstractResource* >& resources)
 {
     QHash<AbstractResourcesBackend*, QList<AbstractResource*> > sortedResources;
     foreach(AbstractResource* res, resources) {
         sortedResources[res->backend()] += res;
     }
 
     for(auto it=sortedResources.constBegin(), itEnd=sortedResources.constEnd(); it!=itEnd; ++it) {
         it.key()->backendUpdater()->removeResources(*it);
     }
 }
 
 QDateTime ResourcesUpdatesModel::lastUpdate() const
 {
     QDateTime ret;
     foreach(AbstractBackendUpdater* upd, m_updaters) {
         QDateTime current = upd->lastUpdate();
         if(!ret.isValid() || (current.isValid() && current>ret)) {
             ret = current;
         }
     }
     return ret;
 }
 
 double ResourcesUpdatesModel::updateSize() const
 {
     double ret = 0.;
     for(AbstractBackendUpdater* upd: m_updaters) {
         ret += upd->updateSize();
     }
     return ret;
 }
 
 qint64 ResourcesUpdatesModel::secsToLastUpdate() const
 {
     return lastUpdate().secsTo(QDateTime::currentDateTime());
 }
 
 void ResourcesUpdatesModel::setTransaction(UpdateTransaction* transaction)
 {
     m_transaction = transaction;
     connect(transaction, &UpdateTransaction::finished, this, &ResourcesUpdatesModel::finished);
     connect(transaction, &UpdateTransaction::finished, this, &ResourcesUpdatesModel::progressingChanged);
 
     Q_EMIT progressingChanged();
 }
 
 Transaction* ResourcesUpdatesModel::transaction() const
 {
     return m_transaction.data();
 }
 
 bool ResourcesUpdatesModel::needsReboot() const
 {
     for(auto upd: m_updaters) {
         if (upd->needsReboot())
             return true;
     }
     return false;
 }
 
 #include "ResourcesUpdatesModel.moc"