diff --git a/src/models/useridlistmodel.cpp b/src/models/useridlistmodel.cpp
index e4840e476..ab6704823 100644
--- a/src/models/useridlistmodel.cpp
+++ b/src/models/useridlistmodel.cpp
@@ -1,350 +1,354 @@
 /* -*- mode: c++; c-basic-offset:4 -*-
     models/useridlistmodel.cpp
 
     This file is part of Kleopatra, the KDE keymanager
     SPDX-FileCopyrightText: 2007 Klarälvdalens Datakonsult AB
     SPDX-FileCopyrightText: 2016 Andre Heinecke <aheinecke@gnupg.org>
     SPDX-FileCopyrightText: 2021 g10 Code GmbH
     SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <config-libkleo.h>
 
 #include "useridlistmodel.h"
 
 #include "keycache.h"
 
 #include <libkleo/formatting.h>
 
 #include <KLocalizedString>
 
 #include <QIcon>
 #include <QVariant>
 
 #include <gpgme++/key.h>
 
 using namespace GpgME;
 using namespace Kleo;
 
 class UIDModelItem
 {
     // A uid model item can either be a UserID::Signature or a UserID.
     // you can find out which it is if the uid or the signature return
     // null values. (Not null but isNull)
     //
 public:
     explicit UIDModelItem(const UserID::Signature &sig, UIDModelItem *parentItem, bool showRemarks)
         : mParentItem{parentItem}
         , mSig{sig}
     {
-        mItemData << QString::fromUtf8(sig.signerKeyID()) //
-                  << Formatting::prettyName(sig) //
-                  << Formatting::prettyEMail(sig) //
-                  << Formatting::creationDateString(sig) //
-                  << Formatting::expirationDateString(sig) //
-                  << Formatting::validityShort(sig) //
-                  << (sig.isExportable() ? QStringLiteral("✓") : QString());
+        mItemData = {
+            QString::fromUtf8(sig.signerKeyID()),
+            Formatting::prettyName(sig),
+            Formatting::prettyEMail(sig),
+            Formatting::creationDateString(sig),
+            Formatting::expirationDateString(sig),
+            Formatting::validityShort(sig),
+            sig.isExportable() ? QStringLiteral("✓") : QString{},
+        };
 
         QString lastNotation;
         if (showRemarks && parentItem) {
             for (const auto &notation : sig.notations()) {
                 if (notation.name() && !strcmp(notation.name(), "rem@gnupg.org")) {
                     lastNotation = QString::fromUtf8(notation.value());
                 }
             }
         }
-        mItemData << lastNotation;
+        mItemData.push_back(lastNotation);
 
 #ifdef GPGMEPP_SUPPORTS_TRUST_SIGNATURES
-        mItemData << Formatting::trustSignatureDomain(sig);
+        mItemData.push_back(Formatting::trustSignatureDomain(sig));
 #endif
     }
 
     explicit UIDModelItem(const UserID &uid, UIDModelItem *parentItem)
         : mParentItem{parentItem}
         , mUid{uid}
     {
-        mItemData << Formatting::prettyUserID(uid);
+        mItemData = {Formatting::prettyUserID(uid)};
     }
 
     // The root item
     UIDModelItem()
     {
-        mItemData << i18n("ID") //
-                  << i18n("Name") //
-                  << i18n("E-Mail") //
-                  << i18n("Valid From") //
-                  << i18n("Valid Until") //
-                  << i18n("Status") //
-                  << i18n("Exportable") //
-                  << i18n("Tags");
+        mItemData = {
+            i18n("ID"),
+            i18n("Name"),
+            i18n("E-Mail"),
+            i18n("Valid From"),
+            i18n("Valid Until"),
+            i18n("Status"),
+            i18n("Exportable"),
+            i18n("Tags"),
 #ifdef GPGMEPP_SUPPORTS_TRUST_SIGNATURES
-        mItemData << i18n("Trust Signature For");
+            i18n("Trust Signature For"),
 #endif
+        };
     }
 
     ~UIDModelItem()
     {
         qDeleteAll(mChildItems);
     }
 
     void appendChild(UIDModelItem *child)
     {
         mChildItems << child;
     }
 
     UIDModelItem *child(int row) const
     {
         return mChildItems.value(row);
     }
 
     const UIDModelItem *constChild(int row) const
     {
         return mChildItems.value(row);
     }
 
     int childCount() const
     {
         return mChildItems.count();
     }
 
     int columnCount() const
     {
         if (childCount()) {
             // We take the value from the first child
             // as we are likely a UID and our children
             // are UID Signatures.
             return constChild(0)->columnCount();
         }
         return mItemData.count();
     }
 
     QVariant data(int column) const
     {
         return mItemData.value(column);
     }
 
     QVariant toolTip(int column) const
     {
         if (!mSig.isNull()) {
             if (column == static_cast<int>(UserIDListModel::Column::Status)) {
                 return i18n("class %1", mSig.certClass());
             } else if (column == static_cast<int>(UserIDListModel::Column::TrustSignatureDomain)) {
                 return Formatting::trustSignature(mSig);
             }
         }
         return mItemData.value(column);
     }
 
     QVariant icon(int column) const
     {
         if (!mSig.isNull() && column == static_cast<int>(UserIDListModel::Column::Status)) {
             return Formatting::validityIcon(mSig);
         }
         return {};
     }
 
     int row() const
     {
         if (mParentItem) {
             return mParentItem->mChildItems.indexOf(const_cast<UIDModelItem *>(this));
         }
         return 0;
     }
 
     UIDModelItem *parentItem() const
     {
         return mParentItem;
     }
 
     UserID::Signature signature() const
     {
         return mSig;
     }
 
     UserID uid() const
     {
         return mUid;
     }
 
 private:
     QList<UIDModelItem *> mChildItems;
     QList<QVariant> mItemData;
     UIDModelItem *mParentItem = nullptr;
     UserID::Signature mSig;
     UserID mUid;
 };
 
 UserIDListModel::UserIDListModel(QObject *p)
     : QAbstractItemModel{p}
 {
 }
 
 UserIDListModel::~UserIDListModel() = default;
 
 Key UserIDListModel::key() const
 {
     return mKey;
 }
 
 void UserIDListModel::setKey(const Key &key)
 {
     beginResetModel();
     mKey = key;
 
     mRootItem.reset(new UIDModelItem);
     for (int i = 0, ids = key.numUserIDs(); i < ids; ++i) {
         UserID uid = key.userID(i);
         auto uidItem = new UIDModelItem(uid, mRootItem.get());
         mRootItem->appendChild(uidItem);
         std::vector<UserID::Signature> sigs = uid.signatures();
         std::sort(sigs.begin(), sigs.end());
         for (const auto &sig : sigs) {
             auto sigItem = new UIDModelItem(sig, uidItem, mRemarksEnabled);
             uidItem->appendChild(sigItem);
         }
     }
 
     endResetModel();
 }
 
 int UserIDListModel::columnCount(const QModelIndex &parent) const
 {
     if (parent.isValid()) {
         return static_cast<UIDModelItem *>(parent.internalPointer())->columnCount();
     }
 
     if (!mRootItem) {
         return 0;
     }
 
     return mRootItem->columnCount();
 }
 
 int UserIDListModel::rowCount(const QModelIndex &parent) const
 {
     if (parent.column() > 0 || !mRootItem) {
         return 0;
     }
 
     const UIDModelItem *const parentItem = !parent.isValid() ? mRootItem.get() : static_cast<UIDModelItem *>(parent.internalPointer());
     return parentItem->childCount();
 }
 
 QModelIndex UserIDListModel::index(int row, int column, const QModelIndex &parent) const
 {
     if (!hasIndex(row, column, parent)) {
         return {};
     }
 
     const UIDModelItem *const parentItem = !parent.isValid() ? mRootItem.get() : static_cast<UIDModelItem *>(parent.internalPointer());
     UIDModelItem *const childItem = parentItem->child(row);
     if (childItem) {
         return createIndex(row, column, childItem);
     } else {
         return QModelIndex();
     }
 }
 
 QModelIndex UserIDListModel::parent(const QModelIndex &index) const
 {
     if (!index.isValid()) {
         return {};
     }
     auto childItem = static_cast<UIDModelItem *>(index.internalPointer());
     UIDModelItem *parentItem = childItem->parentItem();
 
     if (parentItem == mRootItem.get()) {
         return QModelIndex();
     }
 
     return createIndex(parentItem->row(), 0, parentItem);
 }
 
 QVariant UserIDListModel::headerData(int section, Qt::Orientation o, int role) const
 {
     if (o == Qt::Horizontal && mRootItem) {
         if (role == Qt::DisplayRole || role == Qt::EditRole || role == Qt::ToolTipRole) {
             return mRootItem->data(section);
         }
     }
     return QVariant();
 }
 
 QVariant UserIDListModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid()) {
         return QVariant();
     }
 
     if (role != Qt::DisplayRole && role != Qt::EditRole && role != Qt::ToolTipRole && role != Qt::DecorationRole) {
         return QVariant();
     }
 
     auto item = static_cast<UIDModelItem *>(index.internalPointer());
 
     if (role == Qt::ToolTipRole) {
         return item->toolTip(index.column());
     }
 
     if (role == Qt::DecorationRole) {
         return item->icon(index.column());
     }
 
     return item->data(index.column());
 }
 
 UserID UserIDListModel::userID(const QModelIndex &index) const
 {
     if (!index.isValid()) {
         return UserID();
     }
     UIDModelItem *item = static_cast<UIDModelItem *>(index.internalPointer());
     return item->uid();
 }
 
 QVector<UserID> UserIDListModel::userIDs(const QModelIndexList &indexes) const
 {
     QVector<GpgME::UserID> ret;
     for (const QModelIndex &idx : indexes) {
         if (!idx.isValid()) {
             continue;
         }
         auto item = static_cast<UIDModelItem *>(idx.internalPointer());
         if (!item->uid().isNull()) {
             ret << item->uid();
         }
     }
     return ret;
 }
 
 UserID::Signature UserIDListModel::signature(const QModelIndex &index) const
 {
     if (!index.isValid()) {
         return UserID::Signature();
     }
     UIDModelItem *item = static_cast<UIDModelItem *>(index.internalPointer());
     return item->signature();
 }
 
 QVector<UserID::Signature> UserIDListModel::signatures(const QModelIndexList &indexes) const
 {
     QVector<GpgME::UserID::Signature> ret;
     for (const QModelIndex &idx : indexes) {
         if (!idx.isValid()) {
             continue;
         }
         auto item = static_cast<UIDModelItem *>(idx.internalPointer());
         if (!item->signature().isNull()) {
             ret << item->signature();
         }
     }
     return ret;
 }
 
 void UserIDListModel::enableRemarks(bool value)
 {
     mRemarksEnabled = value;
 }