diff --git a/core/libs/database/dbjobs/dbjob.h b/core/libs/database/dbjobs/dbjob.h
index 0a961259e2..c0b94f9ae0 100644
--- a/core/libs/database/dbjobs/dbjob.h
+++ b/core/libs/database/dbjobs/dbjob.h
@@ -1,182 +1,182 @@
 /* ============================================================
  *
  * This file is a part of digiKam project
  * http://www.digikam.org
  *
  * Date        : 2015-06-01
  * Description : DB Jobs for listing and scanning
  *
  * Copyright (C) 2015 by Mohamed_Anwer <m_dot_anwer at gmx dot 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, or (at your option)
  * any later version.
  *
  * 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.
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_DB_JOB_H
 #define DIGIKAM_DB_JOB_H
 
 // Local includes
 
 #include "dbjobinfo.h"
 #include "dbjobsthread.h"
 #include "imagelisterrecord.h"
 #include "duplicatesprogressobserver.h"
 #include "actionthreadbase.h"
 #include "digikam_export.h"
 
 namespace Digikam
 {
 
 class DuplicatesProgressObserver;
 
 class DIGIKAM_DATABASE_EXPORT DBJob : public ActionJob
 {
     Q_OBJECT
 
 protected:
 
     explicit DBJob();
     ~DBJob();
 
 Q_SIGNALS:
 
     void data(const QList<ImageListerRecord>& records);
     void error(const QString& err);
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT AlbumsJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit AlbumsJob(const AlbumsDBJobInfo& jobInfo);
     ~AlbumsJob();
 
 protected:
 
     void run();
 
 Q_SIGNALS:
 
     void foldersData(const QMap<int, int>&);
 
 private:
 
     AlbumsDBJobInfo m_jobInfo;
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT DatesJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit DatesJob(const DatesDBJobInfo& jobInfo);
     ~DatesJob();
 
 protected:
 
     void run();
 
 Q_SIGNALS:
 
     void foldersData(const QMap<QDateTime, int>& datesStatMap);
 
 private:
 
     DatesDBJobInfo m_jobInfo;
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT GPSJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit GPSJob(const GPSDBJobInfo& jobInfo);
     ~GPSJob();
 
 protected:
 
     void run();
 
 Q_SIGNALS:
 
     void directQueryData(const QList<QVariant>& data);
 
 private:
 
     GPSDBJobInfo m_jobInfo;
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT TagsJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit TagsJob(const TagsDBJobInfo& jobInfo);
     ~TagsJob();
 
 protected:
 
     void run();
 
 Q_SIGNALS:
 
-    void foldersData(const QMap<int, int> & data);
+    void foldersData(const QMap<int, int>& data);
     void faceFoldersData(const QMap<QString, QMap<int, int> >& data);
 
 private:
 
     TagsDBJobInfo m_jobInfo;
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT SearchesJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit SearchesJob(const SearchesDBJobInfo& jobInfo);
     ~SearchesJob();
 
     bool isCanceled();
 
 Q_SIGNALS:
 
     void processedSize(int);
     void totalSize(int);
 
 protected:
 
     void run();
 
 private:
 
     SearchesDBJobInfo m_jobInfo;
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_DB_JOB_H