[Dolibarr/dolibarr] c02cd8: Clean code

[Laurent Destailleur]

  Branch: refs/heads/develop
  Home:   https://github.com/Dolibarr/dolibarr
  Commit: c02cd80b75a02df13fa2aa728c6676975e53025a
      
https://github.com/Dolibarr/dolibarr/commit/c02cd80b75a02df13fa2aa728c6676975e53025a
  Author: Laurent Destailleur <address@hidden>
  Date:   2019-11-12 (Tue, 12 Nov 2019)

  Changed paths:
    M htdocs/accountancy/bookkeeping/card.php
    M htdocs/accountancy/class/accountancycategory.class.php
    M htdocs/comm/propal/class/propal.class.php
    M htdocs/commande/class/commande.class.php
    M htdocs/compta/facture/class/facture.class.php
    M htdocs/expensereport/class/expensereport.class.php
    M htdocs/reception/card.php
    M htdocs/societe/class/societe.class.php
    M htdocs/takepos/invoice.php
    M htdocs/ticket/class/ticket.class.php
    M htdocs/variants/class/ProductAttribute.class.php
    M htdocs/variants/class/ProductAttributeValue.class.php
    M htdocs/variants/class/ProductCombination.class.php
    M htdocs/variants/class/ProductCombination2ValuePair.class.php
    M htdocs/webservices/server_invoice.php

  Log Message:
  -----------
  Clean code