diff --git a/skgbankmodeler/skginterestobject.cpp b/skgbankmodeler/skginterestobject.cpp
index 7d68a1ca0..b76452c85 100644
--- a/skgbankmodeler/skginterestobject.cpp
+++ b/skgbankmodeler/skginterestobject.cpp
@@ -1,132 +1,138 @@
 /***************************************************************************
  *   Copyright (C) 2008 by S. MANKOWSKI / G. DE BURE support@mankowski.fr  *
  *                                                                         *
  *   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) 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.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program. If not, see <https://www.gnu.org/licenses/>  *
  ***************************************************************************/
 /** @file
  * This file defines classes SKGInterestObject.
  *
  * @author Stephane MANKOWSKI / Guillaume DE BURE
  */
 #include "skginterestobject.h"
 #include "skgdocument.h"
 
 SKGInterestObject::SKGInterestObject(): SKGInterestObject(nullptr)
 {}
 
 SKGInterestObject::SKGInterestObject(SKGDocument* iDocument, int iID): SKGObjectBase(iDocument, QStringLiteral("v_interest"), iID)
 {}
 
 SKGInterestObject::SKGInterestObject(const SKGInterestObject& iObject)
     = default;
 
 SKGInterestObject::SKGInterestObject(const SKGObjectBase& iObject)
 {
     if (iObject.getRealTable() == QStringLiteral("interest")) {
         copyFrom(iObject);
     } else {
         *this = SKGObjectBase(iObject.getDocument(), QStringLiteral("v_interest"), iObject.getID());
     }
 }
 
 SKGInterestObject& SKGInterestObject::operator= (const SKGObjectBase& iObject)
 {
     copyFrom(iObject);
     return *this;
 }
 
+SKGInterestObject& SKGInterestObject::operator= (const SKGInterestObject& iObject)
+{
+    copyFrom(iObject);
+    return *this;
+}
+
 SKGInterestObject::~SKGInterestObject()
     = default;
 
 SKGError SKGInterestObject::setRate(double iValue)
 {
     return setAttribute(QStringLiteral("f_rate"), SKGServices::doubleToString(iValue));
 }
 
 double SKGInterestObject::getRate() const
 {
     return SKGServices::stringToDouble(getAttribute(QStringLiteral("f_rate")));
 }
 
 SKGError SKGInterestObject::setDate(QDate iDate)
 {
     return setAttribute(QStringLiteral("d_date"), SKGServices::dateToSqlString(QDateTime(iDate)));
 }
 
 QDate SKGInterestObject::getDate() const
 {
     return SKGServices::stringToTime(getAttribute(QStringLiteral("d_date"))).date();
 }
 
 SKGError SKGInterestObject::setIncomeValueDateMode(SKGInterestObject::ValueDateMode iMode)
 {
     return setAttribute(QStringLiteral("t_income_value_date_mode"), (iMode == FIFTEEN ? QStringLiteral("F") : SKGServices::intToString(static_cast<int>(iMode) - 1)));
 }
 
 SKGInterestObject::ValueDateMode SKGInterestObject::getIncomeValueDateMode() const
 {
     QString mode = getAttribute(QStringLiteral("t_income_value_date_mode"));
     return (mode == QStringLiteral("F") ? FIFTEEN : static_cast<SKGInterestObject::ValueDateMode>(SKGServices::stringToInt(mode) + 1));
 }
 
 SKGError SKGInterestObject::setExpenditueValueDateMode(SKGInterestObject::ValueDateMode iMode)
 {
     return setAttribute(QStringLiteral("t_expenditure_value_date_mode"), (iMode == FIFTEEN ? QStringLiteral("F") : SKGServices::intToString(static_cast<int>(iMode) - 1)));
 }
 
 SKGInterestObject::ValueDateMode SKGInterestObject::getExpenditueValueDateMode() const
 {
     QString mode = getAttribute(QStringLiteral("t_expenditure_value_date_mode"));
     return (mode == QStringLiteral("F") ? FIFTEEN : static_cast<SKGInterestObject::ValueDateMode>(SKGServices::stringToInt(mode) + 1));
 }
 
 SKGError SKGInterestObject::setInterestComputationMode(SKGInterestObject::InterestMode iMode)
 {
     return setAttribute(QStringLiteral("t_base"),
                         (iMode == FIFTEEN24 ? QStringLiteral("24") :
                          (iMode == DAYS360 ? QStringLiteral("360") :
                           QStringLiteral("365"))));
 }
 
 SKGInterestObject::InterestMode SKGInterestObject::getInterestComputationMode() const
 {
     QString mode = getAttribute(QStringLiteral("t_base"));
     return (mode == QStringLiteral("24") ? FIFTEEN24 : (mode == QStringLiteral("360") ? DAYS360 : DAYS365));
 }
 
 QString SKGInterestObject::getWhereclauseId() const
 {
     // Could we use the id
     QString output = SKGObjectBase::getWhereclauseId();
     if (output.isEmpty()) {
         // No, so we use the date and parent
         if (!(getAttribute(QStringLiteral("d_date")).isEmpty()) && !(getAttribute(QStringLiteral("rd_account_id")).isEmpty())) {
             output = "d_date='" % getAttribute(QStringLiteral("d_date")) % "' AND rd_account_id=" % getAttribute(QStringLiteral("rd_account_id"));
         }
     }
     return output;
 }
 
 SKGError SKGInterestObject::setAccount(const SKGAccountObject& iAccount)
 {
     return setAttribute(QStringLiteral("rd_account_id"), SKGServices::intToString(iAccount.getID()));
 }
 
 SKGError SKGInterestObject::getAccount(SKGAccountObject& oAccount) const
 {
     SKGError err = getDocument()->getObject(QStringLiteral("v_account"), "id=" % getAttribute(QStringLiteral("rd_account_id")), oAccount);
     return err;
 }
 
 
diff --git a/skgbankmodeler/skginterestobject.h b/skgbankmodeler/skginterestobject.h
index 4d97f1c6f..8bdccd51b 100644
--- a/skgbankmodeler/skginterestobject.h
+++ b/skgbankmodeler/skginterestobject.h
@@ -1,200 +1,206 @@
 /***************************************************************************
  *   Copyright (C) 2008 by S. MANKOWSKI / G. DE BURE support@mankowski.fr  *
  *                                                                         *
  *   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) 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.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program. If not, see <https://www.gnu.org/licenses/>  *
  ***************************************************************************/
 #ifndef SKGINTERESTOBJECT_H
 #define SKGINTERESTOBJECT_H
 /** @file
  * This file defines classes SKGInterestObject.
  *
  * @author Stephane MANKOWSKI / Guillaume DE BURE
  */
 
 #include "skgaccountobject.h"
 #include "skgbankmodeler_export.h"
 #include "skgerror.h"
 #include "skgobjectbase.h"
 
 class SKGInterestObject;
 
 /**
  * This class is interest option for an account
  */
 class SKGBANKMODELER_EXPORT SKGInterestObject final : public SKGObjectBase
 {
 public:
     /**
      * This enumerate defines how to compute value date
      */
     enum ValueDateMode {FIFTEEN = 0,
                         J0,
                         J1,
                         J2,
                         J3,
                         J4,
                         J5
                        };
     /**
      * This enumerate defines how to compute value date
      */
     Q_ENUM(ValueDateMode)
 
     /**
      * This enumerate defines how to compute interest
      */
     enum InterestMode {FIFTEEN24 = 0,
                        DAYS360,
                        DAYS365
                       };
     /**
      * This enumerate defines how to compute interest
      */
     Q_ENUM(InterestMode)
 
     /**
      * Default constructor
      */
     explicit SKGInterestObject();
 
     /**
      * Constructor
      * @param iDocument the document containing the object
      * @param iID the identifier in @p iTable of the object
      */
     explicit SKGInterestObject(SKGDocument* iDocument, int iID = 0);
 
     /**
      * Copy constructor
      * @param iObject the object to copy
      */
     SKGInterestObject(const SKGInterestObject& iObject);
 
     /**
      * Copy constructor
      * @param iObject the object to copy
      */
     explicit SKGInterestObject(const SKGObjectBase& iObject);
 
     /**
      * Operator affectation
      * @param iObject the object to copy
      */
     SKGInterestObject& operator= (const SKGObjectBase& iObject);
 
+    /**
+     * Operator affectation
+     * @param iObject the object to copy
+     */
+    SKGInterestObject& operator= (const SKGInterestObject& iObject);
+
     /**
      * Destructor
      */
     virtual ~SKGInterestObject();
 
     /**
      * Get the parent account
      * @param oAccount the parent account
      * @return an object managing the error
      *   @see SKGError
      */
     SKGError getAccount(SKGAccountObject& oAccount) const;
 
     /**
      * Set the parent account
      * @param iAccount the parent account
      * @return an object managing the error
      *   @see SKGError
      */
     SKGError setAccount(const SKGAccountObject& iAccount);
 
     /**
      * Set the quantity for the date of this unit
      * @param iValue the quantity
      * @return an object managing the error
      *   @see SKGError
      */
     SKGError setRate(double iValue);
 
     /**
      * Get the quantity for the date of this unit
      * @return the quantity
      */
     double getRate() const;
 
     /**
      * Set date of this value
      * @param iDate the date
      * @return an object managing the error
      *   @see SKGError
      */
     // cppcheck-suppress passedByValue
     SKGError setDate(QDate iDate);
 
     /**
      * Get date of this value
      * @return the date
      */
     QDate getDate() const;
 
     /**
      * Set income value date mode
      * @param iMode the mode
      * @return an object managing the error
      *   @see SKGError
      */
     SKGError setIncomeValueDateMode(SKGInterestObject::ValueDateMode iMode);
 
     /**
      * Get income value date mode
      * @return the income value date mode
      */
     SKGInterestObject::ValueDateMode getIncomeValueDateMode() const;
 
     /**
      * Set expenditue value date mode
      * @param iMode the mode
      * @return an object managing the error
      *   @see SKGError
      */
     SKGError setExpenditueValueDateMode(SKGInterestObject::ValueDateMode iMode);
 
     /**
      * Get expenditue value date mode
      * @return the expenditue value date mode
      */
     SKGInterestObject::ValueDateMode getExpenditueValueDateMode() const;
 
     /**
      * Set interest computation mode
      * @param iMode the mode
      * @return an object managing the error
      *   @see SKGError
      */
     SKGError setInterestComputationMode(SKGInterestObject::InterestMode iMode);
 
     /**
      * Get interest computation mode
      * @return the interest computation mode
      */
     SKGInterestObject::InterestMode getInterestComputationMode() const;
 
 protected:
     /**
      * Get where clause needed to identify objects.
      * For this class, the whereclause is based on date + unit
      * @return the where clause
      */
     QString getWhereclauseId() const override;
 };
 /**
  * Declare the class
  */
 Q_DECLARE_TYPEINFO(SKGInterestObject, Q_MOVABLE_TYPE);
 #endif