diff --git a/tests/units/presentation/workdaypagemodeltest.cpp b/tests/units/presentation/workdaypagemodeltest.cpp
index 1a78f7ff..b4336227 100644
--- a/tests/units/presentation/workdaypagemodeltest.cpp
+++ b/tests/units/presentation/workdaypagemodeltest.cpp
@@ -1,376 +1,380 @@
 /* This file is part of Zanshin
 
    Copyright 2015 Theo Vaucher <theo.vaucher@gmail.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, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    USA.
 */
 
 #include <testlib/qtest_zanshin.h>
 
+#include <memory>
+
+#include <QMimeData>
+
 #include <testlib/fakejob.h>
 
 #include "utils/datetime.h"
 #include "utils/mockobject.h"
 
 #include "domain/noterepository.h"
 #include "domain/taskqueries.h"
 #include "domain/taskrepository.h"
 #include "presentation/workdaypagemodel.h"
 
 using namespace mockitopp;
 using namespace mockitopp::matcher;
 
 class WorkdayPageModelTest : public QObject
 {
     Q_OBJECT
 private slots:
     void shouldListWorkdayInCentralListModel()
     {
         // GIVEN
 
         const auto today = Utils::DateTime::currentDateTime();
 
         // Three tasks
         auto task1 = Domain::Task::Ptr::create();
         task1->setTitle(QStringLiteral("task1"));
         task1->setStartDate(today.addDays(-10));
         task1->setDueDate(today);
         auto task2 = Domain::Task::Ptr::create();
         task2->setTitle(QStringLiteral("task2"));
         task2->setStartDate(today);
         task2->setDueDate(today.addDays(10));
         auto task3 = Domain::Task::Ptr::create();
         task3->setTitle(QStringLiteral("task3"));
         task3->setStartDate(today.addYears(-4));
         task3->setDueDate(today.addYears(-3));
         auto taskProvider = Domain::QueryResultProvider<Domain::Task::Ptr>::Ptr::create();
         auto taskResult = Domain::QueryResult<Domain::Task::Ptr>::create(taskProvider);
         taskProvider->append(task1);
         taskProvider->append(task2);
         taskProvider->append(task3);
 
         // Two tasks under the task1
         auto childTask11 = Domain::Task::Ptr::create();
         childTask11->setTitle(QStringLiteral("childTask11"));
         auto childTask12 = Domain::Task::Ptr::create();
         childTask12->setTitle(QStringLiteral("childTask12"));
         childTask12->setStartDate(today);
         childTask12->setDueDate(today);
         auto childTaskProvider = Domain::QueryResultProvider<Domain::Task::Ptr>::Ptr::create();
         auto childTaskResult = Domain::QueryResult<Domain::Task::Ptr>::create(childTaskProvider);
         taskProvider->append(childTask12);
         childTaskProvider->append(childTask11);
         childTaskProvider->append(childTask12);
 
         Utils::MockObject<Domain::TaskQueries> taskQueriesMock;
         taskQueriesMock(&Domain::TaskQueries::findWorkdayTopLevel).when().thenReturn(taskResult);
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task1).thenReturn(childTaskResult);
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task2).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task3).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(childTask11).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(childTask12).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
 
         Utils::MockObject<Domain::TaskRepository> taskRepositoryMock;
 
         Presentation::WorkdayPageModel workday(taskQueriesMock.getInstance(),
                                                taskRepositoryMock.getInstance());
 
         // WHEN
         QAbstractItemModel *model = workday.centralListModel();
 
         // THEN
         const QModelIndex task1Index = model->index(0, 0);
         const QModelIndex task2Index = model->index(1, 0);
         const QModelIndex task3Index = model->index(2, 0);
         const QModelIndex taskChildTask12Index = model->index(3, 0);
 
         const QModelIndex childTask11Index = model->index(0, 0, task1Index);
         const QModelIndex childTask12Index = model->index(1, 0, task1Index);
 
         QCOMPARE(model->rowCount(), 4);
         QCOMPARE(model->rowCount(task1Index), 2);
         QCOMPARE(model->rowCount(task2Index), 0);
         QCOMPARE(model->rowCount(task3Index), 0);
         QCOMPARE(model->rowCount(taskChildTask12Index), 0);
 
         QVERIFY(childTask11Index.isValid());
         QVERIFY(childTask12Index.isValid());
         QCOMPARE(model->rowCount(childTask11Index), 0);
         QCOMPARE(model->rowCount(childTask12Index), 0);
 
         const Qt::ItemFlags defaultFlags = Qt::ItemIsSelectable
                                          | Qt::ItemIsEnabled
                                          | Qt::ItemIsEditable
                                          | Qt::ItemIsDragEnabled;
         QCOMPARE(model->flags(task1Index), defaultFlags | Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled);
         QCOMPARE(model->flags(childTask11Index), defaultFlags | Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled);
         QCOMPARE(model->flags(childTask12Index), defaultFlags | Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled);
         QCOMPARE(model->flags(task2Index), defaultFlags | Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled);
         QCOMPARE(model->flags(task3Index), defaultFlags | Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled);
         QCOMPARE(model->flags(taskChildTask12Index), defaultFlags | Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled);
 
         QCOMPARE(model->data(task1Index).toString(), task1->title());
         QCOMPARE(model->data(childTask11Index).toString(), childTask11->title());
         QCOMPARE(model->data(childTask12Index).toString(), childTask12->title());
         QCOMPARE(model->data(task2Index).toString(), task2->title());
         QCOMPARE(model->data(task3Index).toString(), task3->title());
         QCOMPARE(model->data(taskChildTask12Index).toString(), childTask12->title());
 
         QCOMPARE(model->data(task1Index, Qt::EditRole).toString(), task1->title());
         QCOMPARE(model->data(childTask11Index, Qt::EditRole).toString(), childTask11->title());
         QCOMPARE(model->data(childTask12Index, Qt::EditRole).toString(), childTask12->title());
         QCOMPARE(model->data(task2Index, Qt::EditRole).toString(), task2->title());
         QCOMPARE(model->data(task3Index, Qt::EditRole).toString(), task3->title());
         QCOMPARE(model->data(taskChildTask12Index, Qt::EditRole).toString(), childTask12->title());
 
         QVERIFY(model->data(task1Index, Qt::CheckStateRole).isValid());
         QVERIFY(model->data(childTask11Index, Qt::CheckStateRole).isValid());
         QVERIFY(model->data(childTask12Index, Qt::CheckStateRole).isValid());
         QVERIFY(model->data(task2Index, Qt::CheckStateRole).isValid());
         QVERIFY(model->data(task3Index, Qt::CheckStateRole).isValid());
         QVERIFY(model->data(taskChildTask12Index, Qt::CheckStateRole).isValid());
 
         QCOMPARE(model->data(task1Index, Qt::CheckStateRole).toBool(), task1->isDone());
         QCOMPARE(model->data(childTask11Index, Qt::CheckStateRole).toBool(), childTask11->isDone());
         QCOMPARE(model->data(childTask12Index, Qt::CheckStateRole).toBool(), childTask12->isDone());
         QCOMPARE(model->data(task2Index, Qt::CheckStateRole).toBool(), task2->isDone());
         QCOMPARE(model->data(task3Index, Qt::CheckStateRole).toBool(), task3->isDone());
         QCOMPARE(model->data(taskChildTask12Index, Qt::CheckStateRole).toBool(), childTask12->isDone());
 
         // WHEN
         taskRepositoryMock(&Domain::TaskRepository::update).when(task1).thenReturn(new FakeJob(this));
         taskRepositoryMock(&Domain::TaskRepository::update).when(childTask11).thenReturn(new FakeJob(this));
         taskRepositoryMock(&Domain::TaskRepository::update).when(childTask12).thenReturn(new FakeJob(this));
         taskRepositoryMock(&Domain::TaskRepository::update).when(task2).thenReturn(new FakeJob(this));
         taskRepositoryMock(&Domain::TaskRepository::update).when(task3).thenReturn(new FakeJob(this));
 
         QVERIFY(model->setData(task1Index, "newTask1"));
         QVERIFY(model->setData(childTask11Index, "newChildTask11"));
         QVERIFY(model->setData(task2Index, "newTask2"));
         QVERIFY(model->setData(task3Index, "newTask3"));
         QVERIFY(model->setData(taskChildTask12Index, "newChildTask12"));
 
         QVERIFY(model->setData(task1Index, Qt::Unchecked, Qt::CheckStateRole));
         QVERIFY(model->setData(childTask11Index, Qt::Unchecked, Qt::CheckStateRole));
         QVERIFY(model->setData(task2Index, Qt::Checked, Qt::CheckStateRole));
         QVERIFY(model->setData(task3Index, Qt::Unchecked, Qt::CheckStateRole));
         QVERIFY(model->setData(taskChildTask12Index, Qt::Checked, Qt::CheckStateRole));
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::update).when(task1).exactly(2));
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::update).when(childTask11).exactly(2));
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::update).when(childTask12).exactly(2));
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::update).when(task2).exactly(2));
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::update).when(task3).exactly(2));
 
         QCOMPARE(task1->title(), QStringLiteral("newTask1"));
         QCOMPARE(childTask11->title(), QStringLiteral("newChildTask11"));
         QCOMPARE(childTask12->title(), QStringLiteral("newChildTask12"));
         QCOMPARE(task2->title(), QStringLiteral("newTask2"));
         QCOMPARE(task3->title(), QStringLiteral("newTask3"));
 
         QCOMPARE(task1->isDone(), false);
         QCOMPARE(childTask11->isDone(), false);
         QCOMPARE(childTask12->isDone(), true);
         QCOMPARE(task2->isDone(), true);
         QCOMPARE(task3->isDone(), false);
 
         // WHEN
-        QMimeData *data = model->mimeData(QModelIndexList() << childTask12Index);
+        auto data = std::unique_ptr<QMimeData>(model->mimeData(QModelIndexList() << childTask12Index));
 
         // THEN
         QVERIFY(data->hasFormat(QStringLiteral("application/x-zanshin-object")));
         QCOMPARE(data->property("objects").value<Domain::Artifact::List>(),
                  Domain::Artifact::List() << childTask12);
 
         // WHEN
         auto childTask2 = Domain::Task::Ptr::create();
         taskRepositoryMock(&Domain::TaskRepository::associate).when(childTask11, childTask2).thenReturn(new FakeJob(this));
-        data = new QMimeData;
+        data.reset(new QMimeData);
         data->setData(QStringLiteral("application/x-zanshin-object"), "object");
         data->setProperty("objects", QVariant::fromValue(Domain::Artifact::List() << childTask2));
-        model->dropMimeData(data, Qt::MoveAction, -1, -1, childTask11Index);
+        model->dropMimeData(data.get(), Qt::MoveAction, -1, -1, childTask11Index);
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::associate).when(childTask11, childTask2).exactly(1));
 
 
         // WHEN
         auto childTask3 = Domain::Task::Ptr::create();
         auto childTask4 = Domain::Task::Ptr::create();
         taskRepositoryMock(&Domain::TaskRepository::associate).when(childTask12, childTask3).thenReturn(new FakeJob(this));
         taskRepositoryMock(&Domain::TaskRepository::associate).when(childTask12, childTask4).thenReturn(new FakeJob(this));
-        data = new QMimeData;
+        data.reset(new QMimeData);
         data->setData(QStringLiteral("application/x-zanshin-object"), "object");
         data->setProperty("objects", QVariant::fromValue(Domain::Artifact::List() << childTask3 << childTask4));
-        model->dropMimeData(data, Qt::MoveAction, -1, -1, childTask12Index);
+        model->dropMimeData(data.get(), Qt::MoveAction, -1, -1, childTask12Index);
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::associate).when(childTask12, childTask3).exactly(1));
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::associate).when(childTask12, childTask4).exactly(1));
 
         // WHEN
         auto childTask5 = Domain::Task::Ptr::create();
         QVERIFY(!childTask5->startDate().isValid());
         taskRepositoryMock(&Domain::TaskRepository::dissociate).when(childTask5).thenReturn(new FakeJob(this));
         taskRepositoryMock(&Domain::TaskRepository::update).when(childTask5).thenReturn(new FakeJob(this));
-        data = new QMimeData;
+        data.reset(new QMimeData);
         data->setData(QStringLiteral("application/x-zanshin-object"), "object");
         data->setProperty("objects", QVariant::fromValue(Domain::Artifact::List() << childTask5));
-        model->dropMimeData(data, Qt::MoveAction, -1, -1, QModelIndex());
+        model->dropMimeData(data.get(), Qt::MoveAction, -1, -1, QModelIndex());
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::dissociate).when(childTask5).exactly(1));
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::update).when(childTask5).exactly(1));
         QCOMPARE(childTask5->startDate().date(), today.date());
     }
 
     void shouldAddTasksInWorkdayPage()
     {
         // GIVEN
 
         // ... in fact we won't list any model
         Utils::MockObject<Domain::TaskQueries> taskQueriesMock;
 
         // We'll gladly create a task though
         Utils::MockObject<Domain::TaskRepository> taskRepositoryMock;
         taskRepositoryMock(&Domain::TaskRepository::create).when(any<Domain::Task::Ptr>()).thenReturn(new FakeJob(this));
 
         Presentation::WorkdayPageModel workday(taskQueriesMock.getInstance(),
                                                taskRepositoryMock.getInstance());
 
         // WHEN
         auto title = QStringLiteral("New task");
         auto today = Utils::DateTime::currentDateTime();
         auto task = workday.addItem(title).objectCast<Domain::Task>();
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::create).when(any<Domain::Task::Ptr>()).exactly(1));
 
         QVERIFY(task);
         QCOMPARE(task->title(), title);
         QCOMPARE(task->startDate().date(), today.date());
     }
 
     void shouldAddChildTask()
     {
         // GIVEN
 
         // Two tasks
         auto task1 = Domain::Task::Ptr::create();
         auto task2 = Domain::Task::Ptr::create();
         auto taskProvider = Domain::QueryResultProvider<Domain::Task::Ptr>::Ptr::create();
         auto taskResult = Domain::QueryResult<Domain::Task::Ptr>::create(taskProvider);
         taskProvider->append(task1);
         taskProvider->append(task2);
 
         Utils::MockObject<Domain::TaskQueries> taskQueriesMock;
         taskQueriesMock(&Domain::TaskQueries::findWorkdayTopLevel).when().thenReturn(taskResult);
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task1).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task2).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
 
         Utils::MockObject<Domain::TaskRepository> taskRepositoryMock;
         taskRepositoryMock(&Domain::TaskRepository::createChild).when(any<Domain::Task::Ptr>(),
                                                                       any<Domain::Task::Ptr>())
                                                                 .thenReturn(new FakeJob(this));
 
         Presentation::WorkdayPageModel workday(taskQueriesMock.getInstance(),
                                                taskRepositoryMock.getInstance());
 
         // WHEN
         const auto title = QStringLiteral("New task");
         const auto parentIndex = workday.centralListModel()->index(0, 0);
         const auto createdTask = workday.addItem(title, parentIndex).objectCast<Domain::Task>();
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::createChild).when(any<Domain::Task::Ptr>(),
                                                                               any<Domain::Task::Ptr>())
                                                                         .exactly(1));
 
         QVERIFY(createdTask);
         QCOMPARE(createdTask->title(), title);
         QVERIFY(!createdTask->startDate().isValid());
     }
 
     void shouldDeleteItems()
     {
         // GIVEN
 
         // Two tasks
         auto task1 = Domain::Task::Ptr::create();
         auto task2 = Domain::Task::Ptr::create();
         auto taskProvider = Domain::QueryResultProvider<Domain::Task::Ptr>::Ptr::create();
         auto taskResult = Domain::QueryResult<Domain::Task::Ptr>::create(taskProvider);
         taskProvider->append(task1);
         taskProvider->append(task2);
 
         Utils::MockObject<Domain::TaskQueries> taskQueriesMock;
         taskQueriesMock(&Domain::TaskQueries::findWorkdayTopLevel).when().thenReturn(taskResult);
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task1).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task2).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
 
         Utils::MockObject<Domain::TaskRepository> taskRepositoryMock;
         taskRepositoryMock(&Domain::TaskRepository::remove).when(task2).thenReturn(new FakeJob(this));
 
         Presentation::WorkdayPageModel workday(taskQueriesMock.getInstance(),
                                                taskRepositoryMock.getInstance());
 
         // WHEN
         const QModelIndex index = workday.centralListModel()->index(1, 0);
         workday.removeItem(index);
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::remove).when(task2).exactly(1));
     }
 
     void shouldPromoteItem()
     {
         // GIVEN
 
         // Two tasks
         auto task1 = Domain::Task::Ptr::create();
         auto task2 = Domain::Task::Ptr::create();
         auto taskProvider = Domain::QueryResultProvider<Domain::Task::Ptr>::Ptr::create();
         auto taskResult = Domain::QueryResult<Domain::Task::Ptr>::create(taskProvider);
         taskProvider->append(task1);
         taskProvider->append(task2);
 
         Utils::MockObject<Domain::TaskQueries> taskQueriesMock;
         taskQueriesMock(&Domain::TaskQueries::findWorkdayTopLevel).when().thenReturn(taskResult);
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task1).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
         taskQueriesMock(&Domain::TaskQueries::findChildren).when(task2).thenReturn(Domain::QueryResult<Domain::Task::Ptr>::Ptr());
 
         Utils::MockObject<Domain::TaskRepository> taskRepositoryMock;
         taskRepositoryMock(&Domain::TaskRepository::promoteToProject).when(task2).thenReturn(new FakeJob(this));
 
         Presentation::WorkdayPageModel workday(taskQueriesMock.getInstance(),
                                                taskRepositoryMock.getInstance());
 
         // WHEN
         const QModelIndex index = workday.centralListModel()->index(1, 0);
         workday.promoteItem(index);
 
         // THEN
         QVERIFY(taskRepositoryMock(&Domain::TaskRepository::promoteToProject).when(task2).exactly(1));
     }
 };
 
 ZANSHIN_TEST_MAIN(WorkdayPageModelTest)
 
 #include "workdaypagemodeltest.moc"